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(2023)
Day 1
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Gold Cobs of Spain (15)
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Gold Cobs of the New World (51)
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Shipwreck Ingots (13)
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Shipwreck Coins (332)
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Mexico Silver Cobs (36)
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Lima Silver Cobs (57)
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La Plata Silver Cob (1)
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Potosi Silver Cobs (304)
Day 2
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World Coins (silver unless otherwise noted) (527)
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Medals and Decorations (67)
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U.S. Coins, Medals, Tokens and Paper Money (52)
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World Paper Money (51)
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Ancient Coins (20)
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Coin Jewelry (48)
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Shipwreck Artifacts (21)
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Non-Wreck Artifacts (18)
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Documents (4)
Online Session
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Gold Cobs of Spain (7)
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Gold Cobs of the New World (1)
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Shipwreck Coins (113)
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Mexico Silver Cobs (22)
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Lima Silver Cobs (13)
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Potosi Silver Cobs (79)
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World Coins (silver unless otherwise noted) (106)
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Medals and Decorations (2)
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U.S. Coins, Medals, Tokens and Paper Money (9)
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World Paper Money (6)
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Coin Jewelry (30)
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Shipwreck Artifacts (5)
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Go to lot:
Daniel Frank Sedwick, LLC
Treasure Auction 30
4-8 Nov 2021
View prices realized
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Sale information
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Page 1 of 1
Browsing category Potosi Silver Cobs
Lot 1774
Starting price:
160 USD
Potosi, Bolivia, cob 8 reales, Philip II, assayer RL. S-P13; KM-5.1; Cal-675. 26.69 grams. Around XF with patchy...
Price realized:
425 USD
Lot 1775
Starting price:
160 USD
Potosi, Bolivia, cob 8 reales, Philip II, assayer B (5th period). S-P14; KM-5.1; Cal-672. 27.24 grams. VF with bold...
Price realized:
325 USD
Lot 1776
Starting price:
160 USD
Potosi, Bolivia, cob 8 reales, Philip II, assayer B (5th period), borders of x's. S-P14; KM-5.5; Cal-672. 27.31 grams....
Price realized:
600 USD
Lot 1777
Starting price:
140 USD
Potosi, Bolivia, cob 8 reales, Philip II, assayer B (5th period). S-P14; KM-5.1; Cal-672. 27.13 grams. VF, struck on an...
Price realized:
425 USD
Lot 1778
Starting price:
160 USD
Potosi, Bolivia, cob 8 reales, Philip III, assayer R (curved-leg). S-P15; KM-10; Cal-912. 27.00 grams. Around XF, well...
Price realized:
475 USD
Lot 1779
Starting price:
160 USD
Potosi, Bolivia, cob 8 reales, Philip III, assayer R (curved leg). S-P15; KM-10; Cal-912. 27.30 grams. VF with some...
Price realized:
400 USD
Lot 1780
Starting price:
160 USD
Potosi, Bolivia, cob 8 reales, Philip III, assayer R (curved leg). S-P15; KM-10; Cal-912. 27.22 grams. Choice XF/AU...
Price realized:
325 USD
Lot 1781
Starting price:
140 USD
Potosi, Bolivia, cob 8 reales, Philip III, assayer R (curved leg). S-P15; KM-10; Cal-912. 26.96 grams. About XF with...
Price realized:
325 USD
Lot 1782
Starting price:
140 USD
Potosi, Bolivia, cob 8 reales, Philip III, assayer R (curved leg). S-P15; KM-10; Cal-912. 27.06 grams. VF, struck on a...
Price realized:
400 USD
Lot 1783
Starting price:
160 USD
Potosi, Bolivia, cob 8 reales, Philip III, assayer Q. S-P17; KM-10; Cal-916. 26.20 grams. VF with subpar striking and...
Price realized:
325 USD
Lot 1784
Starting price:
140 USD
Potosi, Bolivia, cob 8 reales, Philip IV, assayer P (mid-1620s), quadrants of cross transposed. S-P22; KM-19. 26.84...
Price realized:
375 USD
Lot 1785
Starting price:
160 USD
Potosi, Bolivia, cob 8 reales, 1629 T, denomination 8, fine-dot borders. S-P26; KM-19a; Cal-1454. 27.25 grams. Choice...
Price realized:
525 USD
Lot 1786
Starting price:
160 USD
Potosi, Bolivia, cob 8 reales, 1629 T, denomination 8, fine-dot borders. S-P26; KM-19a; Cal-1454. 27.46 grams. Around...
Price realized:
425 USD
Lot 1787
Starting price:
140 USD
Potosi, Bolivia, cob 8 reales, Philip IV, assayer TR (mid-1630s). S-P27; KM-19a. 25.18 grams. About Fine with some...
Price realized:
325 USD
Lot 1788
Starting price:
120 USD
Potosi, Bolivia, cob 8 reales, Philip IV, assayer TR (mid-1630s). S-P27; KM-19a. 27.28 grams. About XF with silvery...
Price realized:
300 USD
Lot 1789
Starting price:
120 USD
Potosi, Bolivia, cob 8 reales, Philip IV, assayer TR (mid-1630s). S-P27; KM-19a. 26.90 grams. Crudely struck XF on a...
Price realized:
300 USD
Lot 1790
Starting price:
300 USD
Lot of five Potosi, Bolivia, cob 8 reales, Philip III and IV, various assayers (where visible), most with quadrants of...
Price realized:
1800 USD
Lot 1791
Starting price:
200 USD
Potosi, Bolivia, cob 4 reales, Philip II, assayer M (large) to left, rare, ex-Stallard. S-P2; KM-4.2; Cal-520. 12.32...
Price realized:
280 USD
Lot 1792
Starting price:
280 USD
Potosi, Bolivia, cob 4 reales, Philip II, assayer L (1st period), rare, NGC VF details / plugged. S-P3; KM-4.2;...
Price realized:
750 USD
Lot 1793
Starting price:
160 USD
Potosi, Bolivia, cob 4 reales, Philip II, assayer B/L (1st period). S-P4; KM-4.2; Cal-unl. 13.43 grams. VF with test...
Price realized:
750 USD
Lot 1794
Starting price:
160 USD
Potosi, Bolivia, cob 4 reales, Philip II, assayer B (1st period). S-P4; KM-4.2; Cal-525. 13.63 grams. Choice VF+ with...
Price realized:
475 USD
Lot 1795
Starting price:
160 USD
Potosi, Bolivia, cob 4 reales, Philip II, assayer B (2nd period). S-P6; KM-4.2; Cal-525. 13.64 grams. Richly toned...
Price realized:
600 USD
Lot 1796
Starting price:
140 USD
Potosi, Bolivia, cob 4 reales, Philip II, assayer B (3rd period). S-P10; KM-4.2; Cal-525. 12.54 grams. VF with bold...
Price realized:
425 USD
Lot 1797
Starting price:
100 USD
Potosi, Bolivia, cob 4 reales, Philip II, assayer B (3rd period). S-P10; KM-4.2; Cal-525. 13.01 grams. Crude VF with...
Price realized:
170 USD
Lot 1798
Starting price:
160 USD
Potosi, Bolivia, cob 4 reales, Philip II, assayer A. S-P11; KM-4.2; Cal-527. 13.68 grams. Choice AU with substantial...
Price realized:
500 USD
Lot 1799
Starting price:
160 USD
Potosi, Bolivia, cob 4 reales, Philip II, assayer B (5th period). S-P14; KM-4.2; Cal-525. 13.56 grams. VF with nice...
Price realized:
400 USD
Lot 1800
Starting price:
120 USD
Potosi, Bolivia, cob 4 reales, Philip II, assayer B (5th period), borders of x's. S-P14; KM-4.3; Cal-525. 13.17 grams....
Price realized:
550 USD
Lot 1801
Starting price:
160 USD
Potosi, Bolivia, cob 4 reales, Philip III, assayer R (curved leg), NGC AU 53, finest and only example in the NGC...
Price realized:
550 USD
Lot 1802
Starting price:
140 USD
Potosi, Bolivia, cob 4 reales, Philip III, assayer R (curved leg). S-P15; KM-9; Cal-768. 12.96 grams. Fine with...
Price realized:
260 USD
Lot 1803
Starting price:
120 USD
Potosi, Bolivia, cob 4 reales, Philip III, assayer R (curved leg). S-P15; KM-9; Cal-768. 13.00 grams. About VF with...
Price realized:
260 USD
Lot 1804
Starting price:
120 USD
Potosi, Bolivia, cob 4 reales, Philip III, assayer RL (curved leg). S-P15; KM-9; Cal-768. 13.12 grams. Wildly doubled...
Price realized:
300 USD
Lot 1805
Starting price:
120 USD
Potosi, Bolivia, cob 4 reales, Philip III, assayer Q. S-P17; KM-9; Cal-770. 13.52 grams. VF with clear mintmark and...
Price realized:
325 USD
Lot 1806
Starting price:
140 USD
Potosi, Bolivia, cob 4 reales, Philip III, assayer T, quadrants of cross transposed. S-P21; KM-9. 13.07 grams. VF/XF...
Price realized:
260 USD
Lot 1807
Starting price:
120 USD
Potosi, Bolivia, cob 4 reales, Philip III, assayer T, quadrants of cross transposed. S-P21; KM-9. 13.36 grams. Fine+...
Price realized:
300 USD
Lot 1808
Starting price:
120 USD
Potosi, Bolivia, cob 4 reales, Philip III, assayer T. S-P21; KM-9. 12.80 grams. VF with surface porosity from burial,...
Price realized:
240 USD
Lot 1809
Starting price:
120 USD
Potosi, Bolivia, cob 4 reales, Philip III, assayer T. S-P21; KM-9. 13.72 grams. Problem-free VF+ with distorted yet...
Price realized:
260 USD
Lot 1810
Starting price:
120 USD
Potosi, Bolivia, cob 4 reales, Philip IV, assayer P (early 1620s), quadrants of cross transposed. S-P22; KM-17. 13.40...
Price realized:
200 USD
Lot 1811
Starting price:
140 USD
Potosi, Bolivia, cob 4 reales, Philip IV, assayer P (early 1620s), quadrants of cross transposed. S-P22; KM-17. 13.00...
Price realized:
180 USD
Lot 1812
Starting price:
100 USD
Potosi, Bolivia, cob 4 reales, Philip IV, assayer P (early 1620s), quadrants of cross transposed. S-P22; KM-17. 13.13...
Price realized:
150 USD
Lot 1813
Starting price:
120 USD
Potosi, Bolivia, cob 4 reales, Philip IV, assayer P (mid-1620s), quadrants of cross transposed. S-P23; KM-17. 13.32...
Price realized:
200 USD
Lot 1814
Starting price:
120 USD
Potosi, Bolivia, cob 4 reales, Philip IV, assayer FR (ca. 1640), struck with an 8R-sized shield. S-P28; KM-17a. 12.09...
Price realized:
550 USD
Lot 1815
Starting price:
100 USD
Potosi, Bolivia, cob 4 reales, Philip IV, assayer FR (ca. 1640). S-P28; KM-17a. 10.95 grams. Fine+ with partial shield...
Price realized:
200 USD
Lot 1816
Starting price:
140 USD
Potosi, Bolivia, cob 4 reales, (1649) O, crowned-? countermark on cross. S-P35; KM-17b; Cal-1105. 12.18 grams. Full P-O...
Price realized:
170 USD
Lot 1817
Starting price:
160 USD
Lot of three Potosi, Bolivia, cob 4 reales, Philip II through IV, various assayers (where visible). 39.85 grams total....
Price realized:
600 USD
Lot 1818
Starting price:
80 USD
Potosi, Bolivia, cob 2 reales, Philip II, assayer B (3rd period). S-P10; KM-3.2; Cal-370. 6.51 grams. Sharply detailed...
Price realized:
300 USD
Lot 1819
Starting price:
80 USD
Potosi, Bolivia, cob 2 reales, Philip II, assayer B (3rd period). S-P10; KM-3.2; Cal-370. 6.70 grams. Fine/VF with...
Price realized:
260 USD
Lot 1820
Starting price:
80 USD
Potosi, Bolivia, cob 1 real, Philip II, assayer R below mintmark P to right, ex-Stallard. S-P1; KM-2.1; Cal-238. 3.29...
Price realized:
240 USD
Lot 1821
Starting price:
100 USD
Potosi, Bolivia, cob 1 real, Philip II, assayer R below mintmark P to right, ex-Stallard. S-P1; KM-2.1; Cal-238. 3.21...
Price realized:
200 USD
Lot 1822
Starting price:
80 USD
Potosi, Bolivia, cob 1 real, Philip II, assayer B/L (1st period) below mintmark P to left, ex-Stallard. S-P4; KM-2.2;...
Price realized:
170 USD
Lot 1823
Starting price:
80 USD
Potosi, Bolivia, cob 1/2 real, Philip II, assayer L/M (1st period) below, mintmark P to left of monogram, rare,...
Price realized:
130 USD
Lot 1824
Starting price:
160 USD
Potosi, Bolivia, cob 8 reales, 1652 E post-transitional (Transitional Type VIII/B), 1-PH-6 at top. S-P37a; KM-21;...
Price realized:
325 USD
Lot 1825
Starting price:
120 USD
Potosi, Bolivia, cob 8 reales, 1717 Y. S-P43a; KM-31; Cal-1553. 27.05 grams. Around VF and struck on an unevenly thick...
Price realized:
375 USD
Lot 1826
Starting price:
160 USD
Potosi, Bolivia, cob 8 reales, 1720 Y. S-P43a; KM-31; Cal-1556. 26.57 grams. VF with clear pillars-side date and full...
Price realized:
325 USD
Lot 1827
Starting price:
140 USD
Potosi, Bolivia, cob 8 reales, 1722 Y. S-P43a; KM-31; Cal-1558. 26.11 grams. VF with attempted hole above cross and...
Price realized:
400 USD
Lot 1828
Starting price:
500 USD
Potosi, Bolivia, cob 8 reales Royal (galano), 1737 M. S-P47; KM-R31a; Cal-1507. 26.27 grams. Holed AVF with hammer...
Price realized:
2600 USD
Lot 1829
Starting price:
120 USD
Potosi, Bolivia, cob 8 reales, 1738 M. S-P47; KM-31a; Cal-1576. 26.63 grams. Darkly toned VF+ with a plugged hole in...
Price realized:
400 USD
Lot 1830
Starting price:
160 USD
Potosi, Bolivia, cob 8 reales, 1742 C. S-P49; KM-31a; Cal-1583. 26.75 grams. VF with surface corrosion on the cross...
Price realized:
425 USD
Lot 1831
Starting price:
160 USD
Potosi, Bolivia, cob 8 reales, 1751 E. S-P51; KM-40; Cal-516. 27.75 grams. Gunmetal gray-toned XF with full pillars and...
Price realized:
475 USD
Lot 1832
Starting price:
160 USD
Potosi, Bolivia, cob 8 reales, 1754 C+q. S-P53; KM-40; Cal-528. 26.99 grams. VF, struck on a thick planchet with two...
Price realized:
260 USD
Lot 1833
Starting price:
100 USD
Potosi, Bolivia, cob 8 reales, 1768 V-Y, ex-Bir. S-P57; KM-45; Cal-1145. 26.21 grams. VF+, crude, chunky, squarish flan...
Price realized:
220 USD
Lot 1834
Starting price:
200 USD
Lot of four Potosi, Bolivia, cob 8 reales: 1654 E, 1658 E, 1663 E and 1752 q. 104.53 grams total. Nice group of 8...
Price realized:
1300 USD
Lot 1835
Starting price:
100 USD
Potosi, Bolivia, cob 4 reales, 1702 Y. S-P43a; KM-30; Cal-1154. 12.43 grams. Crudely plugged VF but with a clear date...
Price realized:
160 USD
Lot 1836
Starting price:
140 USD
Potosi, Bolivia, cob 4 reales, 1703 Y. S-P43a; KM-30; Cal-1155. 12.90 grams. VG with full date and assayer (if a bit...
Price realized:
160 USD
Lot 1837
Starting price:
100 USD
Potosi, Bolivia, cob 4 reales, 1728 (M). S-P44; KM-30; Cal-1178. 13.30 grams. Fine+ with two full dates, nearly...
Price realized:
170 USD
Lot 1838
Starting price:
140 USD
Potosi, Bolivia, cob 4 reales, 1732 M. S-P44; KM-30a; Cal-1182. 13.47 grams. About VF with bold pillars side date and...
Price realized:
260 USD
Lot 1839
Starting price:
140 USD
Potosi, Bolivia, cob 4 reales, 1739 M, NGC AU 58. S-P47; KM-30a; Cal-1196. 13.32 grams. Choice piece with two full...
Price realized:
550 USD
Lot 1840
Starting price:
100 USD
Potosi, Bolivia, cob 4 reales, 1740 P. S-P48; KM-30a; Cal-1198. 13.70 grams. XF piece struck on a crude and chunky...
Price realized:
180 USD
Lot 1841
Starting price:
140 USD
Potosi, Bolivia, cob 4 reales, 1741 P, NGC AU details / environmental damage. S-P48; KM-30a; Cal-1199. 13.42 grams....
Price realized:
260 USD
Lot 1842
Starting price:
100 USD
Potosi, Bolivia, cob 2 reales, 1668 E. S-P37b; KM-24; Cal-385. 5.65 grams. About VF with a bulbous shaped planchet,...
Price realized:
160 USD
Lot 1843
Starting price:
100 USD
Potosi, Bolivia, cob 2 reales, 1686 VR. S-P40; KM-24; Cal-419. 6.37 grams. Holed VG, struck on a broad flan with...
Price realized:
140 USD
Lot 1844
Starting price:
100 USD
Potosi, Bolivia, cob 2 reales, 1733 E, NGC XF 45. S-P46; KM-29a; Cal-910. 6.68 grams. Very nice pillar side detail with...
Price realized:
300 USD
Lot 1845
Starting price:
100 USD
Potosi, Bolivia, cob 2 reales, 1736 E, NGC MS 62. S-P46; KM-29a; Cal-913. 6.51 grams. Lustrous with well struck...
Price realized:
425 USD
Lot 1846
Starting price:
100 USD
Potosi, Bolivia, cob 2 reales, 1736 E, NGC MS 61. S-P46; KM-29a; Cal-913. 6.28 grams. Nearly complete pillars and...
Price realized:
350 USD
Lot 1847
Starting price:
100 USD
Potosi, Bolivia, cob 2 reales, 1736 E, NGC AU 58. S-P46; KM-29a; Cal-913. 6.93 grams. Lustrous and nicely struck with...
Price realized:
280 USD
Lot 1848
Starting price:
120 USD
Potosi, Bolivia, cob 2 reales, 1743 C. S-P49; KM-29a; Cal-930. 6.66 grams. Bold pillars and cross with light sediment...
Price realized:
280 USD
Lot 1849
Starting price:
160 USD
Lot of four Potosi, Bolivia, cob 2 reales: 1656 E, 1742 P, 1751 q, 176? V-(Y). 27.01 grams total. The three 1700s...
Price realized:
450 USD
Lot 1850
Starting price:
160 USD
Lot of four Potosi, Bolivia, cob 2 reales: 1734 (E), 1736 E, 1739 M, 1742 P. 27.74 grams total. All XF or so, struck...
Price realized:
700 USD
Lot 1851
Starting price:
80 USD
Potosi, Bolivia, cob 1 real, 1654 E, PH at top. S-P37a; KM-13; Cal-753. 2.62 grams. Attractively toned VF+ with choice...
Price realized:
180 USD
Lot 1852
Starting price:
120 USD
Lot of six Potosi, Bolivia, cob 1R: 1655 E, 1674 E, 1682 V, 1683 V, 1684 VR, 1685 VR. 19.07 grams total. Generally...
Price realized:
650 USD
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