Rare Benjamin Bunker Antique Nantucket Coin Silver Teaspoon, 18th Century Consign Now DeptCollections, Nantucket Art, Nantucket Silver, SilverSizeLength 4.75 in. Rare Benjamin Bunker (Nantucket 1770-1815) Antique Nantucket Coin Silver Teaspoon, 18th Century, downturned handle, engraved, C.B.P., single drop, stamped with the, BB, hallmark. Length 4.75 in. Please note that this auction has ended. Click here for an overview of this auction.