NumisBids: Sedwick & Associates, LLC Treasure Auction 38 (13-15 Nov 2025): Potosí Silver Cobs

Sedwick & Associates, LLC
Treasure Auction 38 13-15 Nov 2025
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Browsing category Potosí Silver Cobs

Lot 1780

Starting price: 140 USD

BOLIVIA, Potosí, cob 8 reales, Philip II, assayer B (2nd period). S-P6; KM-5.1; Cal-672. 26.30 grams. VF with some...

Price realized: 425 USD

Lot 1781

Starting price: 140 USD

BOLIVIA, Potosí, cob 8 reales, Philip II, assayer B (5th period, borders of x's). S-P14; KM-5.5; Cal-unl (cf 672)....

Price realized: 350 USD

Lot 1782

Starting price: 160 USD

BOLIVIA, Potosí, cob 8 reales, Philip III, assayer R (curved leg). S-P15; KM-10; Cal-912. 27.12 grams. VF+ with a...

Price realized: 550 USD

Lot 1783

Starting price: 140 USD

BOLIVIA, Potosí, cob 8 reales, Philip III, assayer R (curved leg). S-P15; KM-10; Cal-912. 21.06 grams. VF, underweight...

Price realized: 550 USD

Lot 1784

Starting price: 140 USD

BOLIVIA, Potosí, cob 8 reales, Philip III, assayer R (curved leg). S-P15; KM-10; Cal-912. 27.33 grams. Gray-toned XF...

Price realized: 650 USD

Lot 1785

Starting price: 140 USD

BOLIVIA, Potosí, cob 8 reales, Philip III, assayer Q. S-P17; KM-10; Cal-916. 20.89 grams. XF with surface corrosion...

Price realized: 425 USD

Lot 1786

Starting price: 140 USD

BOLIVIA, Potosí, cob 8 reales, (1617) M. S-P19; KM-10; Cal-921. 25.25 grams. Choice piece despite light surface...

Price realized: 650 USD

Lot 1787

Starting price: 160 USD

BOLIVIA, Potosí, cob 8 reales, Philip IV, assayer P (early 1620s), quadrants of cross transposed ("flat" lions)....

Price realized: 325 USD

Lot 1788

Starting price: 160 USD

BOLIVIA, Potosí, cob 8 reales, Philip IV, assayer not visible (1620s), quadrants of cross transposed, "flat" lions....

Price realized: 600 USD

Lot 1789

Starting price: 160 USD

BOLIVIA, Potosí, cob 8 reales, Philip IV, assayer T (late 1620s), "flat" lions. S-P26; KM-19a; Cal-Type 327. 27.27...

Price realized: 550 USD

Lot 1790

Starting price: 140 USD

BOLIVIA, Potosí, cob 8 reales, Philip IV, assayer T (late 1620s), "flat" lions. S-P26; KM-19a; Cal-Type 327. 26.52...

Price realized: 260 USD

Lot 1791

Starting price: 160 USD

BOLIVIA, Potosí, cob 8 reales, Philip IV, assayer T (late 1620s), "hunched over" lions. S-P26; KM-19a; Cal-Type 327....

Price realized: 400 USD

Lot 1792

Starting price: 140 USD

BOLIVIA, Potosí, cob 8 reales, Philip IV, assayer T (late 1620s), "hunched over" lions. S-P26; KM-19a; Cal-Type 327....

Price realized: 425 USD

Lot 1793

Starting price: 160 USD

BOLIVIA, Potosí, cob 8 reales, Philip IV, assayer T (early 1630s), cross-fleury ornaments flanking denomination 8....

Price realized: 375 USD

Lot 1794

Starting price: 200 USD

BOLIVIA, Potosí, cob 8 reales, Philip IV, 164(?) T. S-P30; KM-19a; Cal-Type 327. 26.71 grams. Well-detailed XF with...

Price realized: 975 USD

Lot 1795

Starting price: 140 USD

BOLIVIA, Potosí, cob 4 reales, Philip II, assayer L (1st period) below mintmark P to left, "Segovia" lions, rare....

Price realized: 425 USD

Lot 1796

Starting price: 120 USD

BOLIVIA, Potosí, cob 4 reales, Philip IV, assayer T (late 1620s), "hunched over" lions. S-P26; KM-17a; Cal-Type 279....

Price realized: 425 USD

Lot 1797

Starting price: 100 USD

BOLIVIA, Potosí, cob 2 reales, Philip II, assayer R (Rincón) to left. S-P1; KM-3.2; Cal-364. 5.69 grams. Typically...

Price realized: 220 USD

Lot 1798

Starting price: 120 USD

BOLIVIA, Potosí, cob 2 reales, Philip II, assayer L (1st period), "Seville" lions. S-P3; KM-3.2; Cal-367. 6.07 grams....

Price realized: 280 USD

Lot 1799

Starting price: 120 USD

BOLIVIA, Potosí, cob 2 reales, Philip II, assayer B (3rd period). S-P10; KM-3.2; Cal-370. 6.47 grams. VF with bold,...

Price realized: 180 USD

Lot 1800

Starting price: 120 USD

BOLIVIA, Potosí, cob 2 reales, Philip II, assayer A. S-P11; KM-3.2; Cal-371. 6.48 grams. XF with matte, lightly...

Price realized: 170 USD

Lot 1801

Starting price: 80 USD

BOLIVIA, Potosí, cob 1 real, Philip II, assayer A. S-P11; KM-2.2; Cal-244. 3.22 grams. VF with clear assayer A to left...

Price realized: 110 USD

Lot 1802

Starting price: 120 USD

BOLIVIA, Potosí, cob 1 real, Philip III, assayer C, very rare. S-P16; KM-7; Cal-unl (Type 104). 2.31 grams. Very rare...

Price realized: 140 USD

Lot 1803

Starting price: 120 USD

BOLIVIA, Potosí, cob 1 real, 1618 PAL, very rare. S-P20; KM-7; Cal-unl (Type 104). 3.23 grams. Crude AVF but very...

Price realized: 240 USD

Lot 1804

Starting price: 80 USD

BOLIVIA, Potosí, cob 1 real, (1651-52) E, rare. S-P36; KM-12b; Cal-Type 201. 1.75 grams. Crude VF with slightly bent...

Price realized: 100 USD

Lot 1805

Starting price: 100 USD

BOLIVIA, Potosí, cob ½ real, Philip II, assayer R (Rincón) to left, mintmark P to right. S-P1; KM-1.1; Cal-136. 1.64...

Price realized: 425 USD

Lot 1806

Starting price: 100 USD

BOLIVIA, Potosí, cob ½ real, Philip II, assayer B (1st period) below, mintmark P to left of monogram. S-P4; KM-1.2;...

Price realized: 375 USD

Lot 1807

Starting price: 200 USD

BOLIVIA, Potosí, cob 8 reales, 1698 F. S-P42; KM-26; Cal-744. 26.67 grams. Typically crude strike but with two clear...

Price realized: 475 USD

Lot 1808

Starting price: 200 USD

BOLIVIA, Potosí, cob 8 reales, 1704 Y. S-P43a; KM-31; Cal-1539. 26.91 grams. Slightly tougher date, VF with dark gray...

Price realized: 400 USD

Lot 1809

Starting price: 180 USD

BOLIVIA, Potosí, cob 8 reales, 1709 Y. S-P43a; KM-31; Cal-1545. 26.42 grams. Dark gray-toned VF with some flatness due...

Price realized: 325 USD

Lot 1810

Starting price: 160 USD

BOLIVIA, Potosí, cob 8 reales, 1740 P/M, very rare. S-P48; KM-unl (31a for type); Cal-unl (Type 176). 26.80 grams....

Price realized: 500 USD

Lot 1811

Starting price: 200 USD

BOLIVIA, Potosí, cob 8 reales, 1751 q, NGC / Excavation Recovery - AU. S-P52; KM-40; Cal-518. Lustrous and silvery...

Price realized: 650 USD

Lot 1812

Starting price: 120 USD

BOLIVIA, Potosí, cob 2 reales, 1673 E. S-P37b; KM-24; Cal-395. 4.71 grams. VF, struck on a square flan with full date...

Price realized: 280 USD

Lot 1813

Starting price: 200 USD

BOLIVIA, Potosí, cob 2 reales, 1678/7 E, unique (unlisted). S-P37b; KM-unl (24 for type); Cal-unl (Type 74). 6.00...

Lot unsold

Lot 1814

Starting price: 140 USD

BOLIVIA, Potosí, cob 2 reales, 1681 V. S-P39; KM-24; Cal-409. 6.12 grams. Nice XF with a few flat areas from strike...

Price realized: 350 USD

Lot 1815

Starting price: 45 USD

BOLIVIA, Potosí, cob 2 reales, 1710 Y. S-P43a; KM-29; Cal-886. 5.46 grams. VF with date (scarce) plus two clear...

Price realized: 200 USD

Lot 1816

Starting price: 120 USD

BOLIVIA, Potosí, cob 2 reales, 1751 q/E, rare. S-P52; KM-38; Cal-322. 6.65 grams. Nice, bold XF example of this rare...

Price realized: 300 USD

Lot 1817

Starting price: 140 USD

BOLIVIA, Potosí, cob 1 real, 1697 F/CH, very rare. S-P42; KM-23; Cal-292. 3.39 grams. Crude AVF but with clear (and...

Price realized: 220 USD

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