Watch List notes:

COINS, 錢幣, CHINA – TAIWAN, 中國 - 台灣, Taiwan 台灣: "Old Man" Silver Dollar 老公銀, ND (1841-50), Obv God of Longevity, "＋" at five o'clock, Rev cauldron, 26.75g (L&M 316; Kann 1). No chopmark other than the official assayer's chop below cauldron on reverse, good extremely fine and a magnificent example.
ex China Guardian Auction 嘉德, 22 April 2002, lot 1707

Estimate: US$8,000-10,000