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16 March 2026
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Hamilton Watch Co., Lancaster, Penn., model 21 marine Chronometer, 14 jewel key wind and set, straight line damascened nickel plate movement, with spring detent escapement and Chronometer balance with helical hairspring, Arabic numeral metal dial with win
box with minor marks and scratches, brass hardware very good, dial and hands very good, dial with some discoloration at edge, hidden by bezel, movemen...