Gold Watch no. 68
18?? - Potter, Geneve
2007 - Christie's, 12 Nov 2007, est CHF 16-24,000, sold CHF 20,000, "Potter. A fine and rare 18K gold hunter case keyless pocket chronometer with pivoted detent escapement
Signed Albert H. Potter & Co., Geneva, No. 68, circa 1875
The nickel-finished fully jewelled movement with pivoted detent escapement and Potter's patented bridge design, large bimetallic compensation balance, blued steel helical hairspring, free sprung regulator, glazed dust cover, the white enamel dial with Roman numerals, subsidiary seconds, in plain circular case with engraved initials to both sides, engraved inscription to the inside front cover, case signed and stamped with Potter's patented trademark, dial and movement signed
55 mm. diam."