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(1883)
Day 1
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Mexico Silver Cobs (180)
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Lima Silver Cobs (22)
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Potosi Silver Cobs (102)
Day 2
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World Coins (silver unless otherwise noted) (490)
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Medals and Decorations (69)
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Day 3
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Gold Cobs of Spain (10)
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Shipwreck Ingots (1)
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Shipwreck Coins (89)
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Mexico Silver Cobs (22)
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Lima Silver Cobs (13)
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Potosi Silver Cobs (81)
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World Coins (silver unless otherwise noted) (152)
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Medals and Decorations (5)
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U.S. Coins (28)
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Coin Jewelry (66)
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Non-Wreck Artifacts (5)
Go to lot:
Daniel Frank Sedwick, LLC
Treasure Auction 31
4-6 May 2022
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Sale information
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Page 1 of 1
Browsing category Potosi Silver Cobs
Lot 1527
Starting price:
120 USD
Lot of two Potosi, Bolivia, cobs of Philip III: 8 reales, assayer Q/C; 1/2 real, assayer C?. 27.77 grams total. The 8...
Price realized:
280 USD
Lot 1528
Starting price:
100 USD
Potosi, Bolivia, cob 8 reales, 1617 M. S-P19; KM-10; Cal-921. 24.66 grams. Salvaged piece with weak yet nearly complete...
Price realized:
240 USD
Lot 1529
Starting price:
100 USD
Potosi, Bolivia, cob 8 reales, Philip IV, assayer not visible (mid-1620s), quadrants of cross transposed, NGC XF 45....
Price realized:
400 USD
Lot 1530
Starting price:
100 USD
Potosi, Bolivia, cob 8 reales, Philip IV, assayer not visible (mid-1620s), quadrants of cross transposed. KM-19. 26.27...
Price realized:
240 USD
Lot 1531
Starting price:
120 USD
Potosi, Bolivia, cob 8 reales, Philip IV, assayer T (ca. 1628), quadrants of cross transposed, NGC AU 55. S-P24;...
Price realized:
525 USD
Lot 1532
Starting price:
120 USD
Potosi, Bolivia, cob 8 reales, (1629) T, denomination 8, heavy-dot borders, very overweight, NGC XF 40. S-P26; KM-19a;...
Price realized:
625 USD
Lot 1533
Starting price:
120 USD
Potosi, Bolivia, cob 8 reales, (1629) T, denomination 8, heavy-dot borders. S-P26; KM-19a; Cal-1454. 26.89 grams. AU...
Price realized:
700 USD
Lot 1534
Starting price:
120 USD
Potosi, Bolivia, cob 8 reales, (1629) T, denomination 8, heavy-dot borders. S-P26; KM-19a; Cal-1454. 26.96 grams. About...
Price realized:
325 USD
Lot 1535
Starting price:
120 USD
Potosi, Bolivia, cob 8 reales, (1629) T, denomination 8, fine-dot borders. S-P26; KM-19a; Cal-1454. 26.73 grams. XF...
Price realized:
475 USD
Lot 1536
Starting price:
120 USD
Potosi, Bolivia, cob 4 reales, Philip IV, assayer P (1622). S-P22; KM-17. 13.40 grams. VF with dark toned surfaces and...
Price realized:
220 USD
Lot 1537
Starting price:
100 USD
Potosi, Bolivia, cob 4 reales, Philip IV, assayer P (mid-1620s). S-P23; KM-17. 12.91 grams. VF- with bold P-dot-P,...
Price realized:
220 USD
Lot 1538
Starting price:
100 USD
Potosi, Bolivia, cob 4 reales, Philip IV, assayer not visible (late 1620s), NGC AU 50. KM-17a. 13.35 grams. Struck...
Price realized:
350 USD
Lot 1539
Starting price:
100 USD
Potosi, Bolivia, cob 4 reales, Philip IV, assayer TR. S-P27; KM-17a. 14.22 grams. Cleaned VF with strong partial shield...
Price realized:
425 USD
Lot 1540
Starting price:
120 USD
Potosi, Bolivia, cob 2 reales, Philip II, assayer M/R to left, very rare. S-P2; KM-3.2; Cal-unl. 6.73 grams. Crude low...
Price realized:
140 USD
Lot 1541
Starting price:
100 USD
Potosi, Bolivia, cob 2 reales, Philip II, assayer L (1st period). S-P3; KM-3.2. 6.73 grams. Well struck VF with a...
Price realized:
375 USD
Lot 1542
Starting price:
80 USD
Potosi, Bolivia, cob 2 reales, Philip II, assayer B (1st period). S-P4; KM-3.2; Cal-370. 6.29 grams. Broad and evenly...
Price realized:
375 USD
Lot 1543
Starting price:
120 USD
Potosi, Bolivia, cob 2 reales, Philip II, assayer B (5th period), borders of x's, ex-Ugaz. S-P14; KM-3.4; Cal-370. 6.77...
Price realized:
300 USD
Lot 1544
Starting price:
100 USD
Potosi, Bolivia, cob 2 reales, Philip III, assayer straight-leg R. S-P15; KM-8; Cal-626. 6.85 grams. VF+, previously...
Price realized:
400 USD
Lot 1545
Starting price:
120 USD
Potosi, Bolivia, cob 2 reales, Philip III, assayer C, rare, ex-Ugaz. S-P16; KM-8; Cal-unl. 6.98 grams. Dark toned VF...
Price realized:
425 USD
Lot 1546
Starting price:
120 USD
Potosi, Bolivia, cob 2 reales, Philip III, assayer M, ex-Ugaz. S-P18; KM-8; Cal-628. 6.52 grams. Fine dark-toned fields...
Price realized:
400 USD
Lot 1547
Starting price:
50 USD
Potosi, Bolivia, cob 2 reales, Philip III, assayer M. S-P18; KM-8; Cal-628. 6.67 grams. F/VF with plugged hole at top...
Price realized:
325 USD
Lot 1548
Starting price:
120 USD
Potosi, Bolivia, cob 2 reales, 1619 T, rare, ex-Ugaz. S-P21; KM-8; Cal-632. 6.74 grams. VF with spot of polishing on...
Price realized:
500 USD
Lot 1549
Starting price:
120 USD
Potosi, Bolivia, cob 2 reales, 1622 T, quadrants of cross transposed, rare, ex-Ugaz. S-P21a; KM-unl; Cal-894. 7.22...
Price realized:
550 USD
Lot 1550
Starting price:
120 USD
Potosi, Bolivia, cob 2 reales, Philip IV, assayer P, quadrants of cross and upper half of shield transposed...
Price realized:
220 USD
Lot 1551
Starting price:
100 USD
Potosi, Bolivia, cob 2 reales, Philip IV, assayer TR/?, upper half of shield transposed (early 1640s), rare,...
Price realized:
130 USD
Lot 1552
Starting price:
120 USD
Potosi, Bolivia, cob 2 reales, 1650 O, assayer O punched over denomination z to right, ex-Mastalir (Plate Coin). S-P35;...
Price realized:
220 USD
Lot 1553
Starting price:
120 USD
Potosi, Bolivia, cob 2 reales, 1650 O (undotted), rare, ex-Ugaz. S-P35; KM-14b; Cal-912. 6.74 grams. VF with choice...
Price realized:
300 USD
Lot 1554
Starting price:
100 USD
Potosi, Bolivia, cob 2 reales, (1650) O, assayer as dotted C to right, rare, ex-Mastalir (Plate Coin). S-P35; KM-14b;...
Price realized:
350 USD
Lot 1555
Starting price:
120 USD
Potosi, Bolivia, cob 2 reales, (1650-1) O, ex-Mastalir (Plate Coin). S-P35; KM-14b. 7.27 grams. XF with choice, sharply...
Price realized:
400 USD
Lot 1556
Starting price:
120 USD
Potosi, Bolivia, cob 2 reales, (1650-1) O, ex-Ugaz. S-P35; KM-14b. 6.62 grams. VF+ with choice, strongly struck details...
Price realized:
280 USD
Lot 1557
Starting price:
100 USD
Potosi, Bolivia, cob 1 real, Philip II, assayer R (Rincon) to right, Lima lion at lower left, ex-Ugaz. S-P1; KM-2.1;...
Price realized:
280 USD
Lot 1558
Starting price:
80 USD
Potosi, Bolivia, cob 1 real, Philip II, assayer R (Rincon) to right, ex-Ugaz. S-P1; KM-2.1; Cal-238. 3.18 grams. AVF,...
Price realized:
160 USD
Lot 1559
Starting price:
60 USD
Potosi, Bolivia, cob 1 real, Philip II, assayer M to left, rare. S-P2; KM-2.2; Cal-239. 3.39 grams. Holed VF with some...
Price realized:
130 USD
Lot 1560
Starting price:
80 USD
Potosi, Bolivia, cob 1 real, Philip II, assayer B (1st period). S-P4; KM-2.2; Cal-242. 3.39 grams. Choice VF+ with...
Price realized:
200 USD
Lot 1561
Starting price:
50 USD
Potosi, Bolivia, cob 1 real, Philip II, assayer B (1st period). S-P4; KM-2.2; Cal-242. 3.27 grams. About XF with choice...
Price realized:
130 USD
Lot 1562
Starting price:
80 USD
Potosi, Bolivia, cob 1 real, Philip II, assayer B (5th period), ex-Ugaz. S-P4; KM-2.2; Cal-242. 3.04 grams. Solid VF...
Price realized:
160 USD
Lot 1563
Starting price:
100 USD
Potosi, Bolivia, cob 1 real, 1617 M, ex-Ugaz. S-P19; KM-7; Cal-507. 3.26 grams. Bold VF with clear assayer M and 17 of...
Price realized:
375 USD
Lot 1564
Starting price:
100 USD
Potosi, Bolivia, cob 1 real, Philip IV, assayer V/TR (1646), rare, ex-Ugaz. S-P32; KM-unl; Cal-unl. 3.26 grams. Crude...
Price realized:
325 USD
Lot 1565
Starting price:
120 USD
Potosi, Bolivia, cob 1 real, 1650/49 O, extremely rare, ex-Mastalir (Plate Coin). S-P35; KM-unl; Cal-unl. 3.51 grams....
Price realized:
350 USD
Lot 1566
Starting price:
60 USD
Potosi, Bolivia, cob 1 real, 1650 O, rare, ex-Mastalir (Plate Coin). S-P35; KM-12b; Cal-744. 4.34 grams. Holed F/VF...
Price realized:
280 USD
Lot 1567
Starting price:
55 USD
Potosi, Bolivia, cob 1 real, 1650 O, assayer as dotted C to left, rare, ex-Mastalir (Plate Coin). S-P35; KM-12b;...
Price realized:
95 USD
Lot 1568
Starting price:
120 USD
Potosi, Bolivia, cob 1 real, (1650-1) O, denomination-assayer I-O (no dot) punched over old denomination I to right,...
Price realized:
240 USD
Lot 1569
Starting price:
100 USD
Potosi, Bolivia, cob 1 real, 1651 E, rare, ex-Ugaz. S-P36; KM-12b; Cal-746. 3.80 grams. VF with choice details...
Price realized:
220 USD
Lot 1570
Starting price:
80 USD
Potosi, Bolivia, cob 1 real, 1651 E, rare, ex-Mastalir (Plate Coin). S-P36; KM-12b; Cal-746. 3.50 grams. Holed VF with...
Price realized:
350 USD
Lot 1571
Starting price:
120 USD
Potosi, Bolivia, cob 1 real, 1652 E, very rare, ex-Mastalir (Plate Coin). S-P36; KM-12b; Cal-747. 3.09 grams. XF with...
Price realized:
180 USD
Lot 1572
Starting price:
160 USD
Lot of four Potosi, Bolivia, cob 1R, (1650-2), assayers O and E, ex-Mastalir (Plate Coins). KM-12b. 12.01 grams total....
Price realized:
750 USD
Lot 1573
Starting price:
100 USD
Potosi, Bolivia, cob 1/2 real, Philip II, assayer R (Rincon) to left, mintmark P to right. S-P1; KM-1.1; Cal-136. 1.60...
Price realized:
325 USD
Lot 1574
Starting price:
100 USD
Potosi, Bolivia, cob 1/2 real, Philip II, assayer M below, mintmark P to left of monogram, rare, ex-Ugaz. S-P2; KM-1.2;...
Price realized:
300 USD
Lot 1575
Starting price:
100 USD
Potosi, Bolivia, cob 1/2 real, Philip II, assayer A to left of monogram, rare, ex-Ugaz. S-P11; KM-1.3; Cal-146. 1.66...
Price realized:
325 USD
Lot 1576
Starting price:
120 USD
Potosi, Bolivia, cob 1/4 real, Philip III, no assayer, shield around castle, small lion without shield, rare, ex-Ugaz....
Lot unsold
Lot 1577
Starting price:
100 USD
Potosi, Bolivia, cob 1/2 real, (1652) transitional, monogram over cross with dots, rare, ex-Ugaz. S-P37; KM-unl;...
Price realized:
400 USD
Lot 1578
Starting price:
80 USD
Potosi, Bolivia, cob 1/2 real, (1652) transitional, motto as P-LV-SV / L-TR-A (McLean Type IIb), rare, ex-Ugaz. S-P37;...
Price realized:
220 USD
Lot 1579
Starting price:
80 USD
Potosi, Bolivia, cob 1/2 real, (1652) transitional, motto as P-LV-SV / LT-R-A (McLean Type IId), rare, ex-Ugaz. S-P37;...
Price realized:
120 USD
Lot 1580
Starting price:
140 USD
Potosi, Bolivia, cob 8 reales, 1672 E. S-P37b; KM-26; Cal-703. 27.35 grams. Crudely struck VF+ but with two full dates...
Price realized:
260 USD
Lot 1581
Starting price:
160 USD
Potosi, Bolivia, cob 8 reales, 1686 VR. S-P40; KM-26; Cal-727. 26.62 grams. VF with two dates, bold nearly complete...
Price realized:
350 USD
Lot 1582
Starting price:
100 USD
Potosi, Bolivia, cob 4 reales, 1753 C. S-P53; KM-39; Cal-408. 13.56 grams. XF with bold, nearly complete pillars and...
Price realized:
260 USD
Lot 1583
Starting price:
100 USD
Potosi, Bolivia, cob 4 reales, 1753 q. S-P52; KM-39; Cal-407. 13.77 grams. Dark toned XF, evenly struck on a thick...
Price realized:
260 USD
Lot 1584
Starting price:
200 USD
Lot of two Potosi, Bolivia, cob 4 reales: 1752 q and 1753 q. S-P52; KM-39. 23.70 grams total. Both around XF with...
Price realized:
475 USD
Lot 1585
Starting price:
120 USD
Potosi, Bolivia, cob 2 reales, 1652 E post-transitional, 1-PH-6 at top, ex-Ugaz. S-P37a; KM-16; Cal-unl. 6.02 grams....
Price realized:
475 USD
Lot 1586
Starting price:
120 USD
Potosi, Bolivia, cob 2 reales, 1654 E, PH at top, ex-Ugaz. S-P37a; KM-16; Cal-921. 6.72 grams. Well-struck XF with two...
Price realized:
350 USD
Lot 1587
Starting price:
80 USD
Potosi, Bolivia, cob 2 reales, 1662 E. S-P37a; KM-16; Cal-930. 6.87 grams. F/VF with three visible dates, dark...
Price realized:
400 USD
Lot 1588
Starting price:
80 USD
Potosi, Bolivia, cob 2 reales, 1680 V. S-P39; KM-24; Cal-406. 5.81 grams. Boldly struck VF with plum colored surfaces,...
Price realized:
400 USD
Lot 1589
Starting price:
80 USD
Potosi, Bolivia, cob 2 reales, 1685 VR. S-P40; KM-24; Cal-418. 6.72 grams. Choice AU with bold pillars and cross plus...
Price realized:
400 USD
Lot 1590
Starting price:
120 USD
Potosi, Bolivia, cob 2 reales, 1697 CH, rare, ex-Ugaz. S-P41; KM-24; Cal-431. 6.30 grams. About VF with crude surfaces...
Price realized:
280 USD
Lot 1591
Starting price:
160 USD
Potosi, Bolivia, cob 2 reales, 1726 Y, Louis I, pseudo-Royal. S-P43b; KM-34; Cal-26. 5.00 grams. Fine with flat yet...
Price realized:
280 USD
Lot 1592
Starting price:
80 USD
Potosi, Bolivia, cob 2 reales, 1726 Y, (Louis I), ex-Ugaz. S-P43b; KM-34; Cal-26. 5.88 grams. About VF with no part of...
Price realized:
170 USD
Lot 1593
Starting price:
120 USD
Potosi, Bolivia, cob 2 reales, 1732 YA, ex-Ugaz. S-P45; KM-29a; Cal-908. 6.84 grams. XF with choice, even strike...
Price realized:
300 USD
Lot 1594
Starting price:
120 USD
Potosi, Bolivia, cob 2 reales, 1733 YA, rare, ex-Ugaz. S-P45; KM-29a; Cal-909. 6.83 grams. Choice XF+ with strong,...
Price realized:
350 USD
Lot 1595
Starting price:
80 USD
Potosi, Bolivia, cob 2 reales, 1733 YA, rare. S-P45; KM-29a; Cal-909. 4.41 grams. Close to VF with corroded dark...
Price realized:
120 USD
Lot 1596
Starting price:
80 USD
Potosi, Bolivia, cob 2 reales, 1735 E. S-P46; KM-29a; Cal-912. 6.78 grams. VF with weak yet full shield and bold...
Price realized:
190 USD
Lot 1597
Starting price:
80 USD
Potosi, Bolivia, cob 2 reales, 1748 q. S-P50a; KM-38; Cal-314. 6.72 grams. VF+ with strong pillars with some doubling,...
Price realized:
200 USD
Lot 1598
Starting price:
80 USD
Potosi, Bolivia, cob 2 reales, 1761 V-Y. S-P57; KM-43; Cal-687. 6.67 grams. Boldly struck XF with pleasing even golden...
Price realized:
260 USD
Lot 1599
Starting price:
80 USD
Potosi, Bolivia, cob 2 reales, 1762 V-(Y). S-P57; KM-43; Cal-688. 6.71 grams. VF+, well-centered strike on a thick,...
Price realized:
400 USD
Lot 1600
Starting price:
280 USD
Lot of five Potosi, Bolivia, cob 2 reales: 1661 E, 1674 E, 1710 Y, 1721 Y, and 1754 C+q. 32.34 grams total. All solid...
Price realized:
1400 USD
Lot 1601
Starting price:
80 USD
Potosi, Bolivia, cob 1 real, 1675+65E, rare error. S-P37b; KM-unl (23 for Type); Cal-261. 1.89 grams. One of the...
Price realized:
600 USD
Lot 1602
Starting price:
80 USD
Potosi, Bolivia, cob 1 real, 1697 CH, rare, ex-Ugaz. S-P41; KM-23; Cal-291. 2.66 grams. About VF, struck on a broad and...
Price realized:
190 USD
Lot 1603
Starting price:
65 USD
Potosi, Bolivia, cob 1 real, 1732 YA, rare, ex-Ugaz. S-P45; KM-28a; Cal-589. 2.73 grams. VF, boldly struck on a crude...
Price realized:
220 USD
Lot 1604
Starting price:
65 USD
Potosi, Bolivia, cob 1 real, 1773/2 (V-Y), rare final date of cobs, ex-Ugaz. S-P59; KM-unl; Cal-unl. 3.08 grams. Struck...
Price realized:
170 USD
Lot 1605
Starting price:
120 USD
Lot of five Potosi, Bolivia, cob 1R, all ex-Ugaz: 1655 E, 1657 E, 1662 E, 1670 E and 1695 VR. 13.27 grams total. All...
Price realized:
1050 USD
Lot 1606
Starting price:
60 USD
Potosi, Bolivia, cob 1/2 real, 1655, PH at top (no dot), rare, ex-Ugaz. S-P37a; KM-13; Cal-587. 1.15 grams. Rare type...
Price realized:
260 USD
Lot 1607
Starting price:
80 USD
Potosi, Bolivia, cob 1/2 real, 1696, ex-Ugaz. S-P40; KM-22; Cal-185. 1.02 grams. VF and very choice with a bold date...
Price realized:
130 USD
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