Gold Repeating Watch no. 305

Case: Gold, hunting, glazed cuvette Dial: White enamel, Roman numerals, subsidiary seconds, blued steel Breguet hands, signed "Albert H. Potter & Co., Geneva" Movement: Provenance: 18?? - Potter, Geneve 1996 - Antiquorum, 20 Apr 1996, est CHF 25,000 - 28,000 , sold CHF 28,175 , "Albert H. Potter & Co. Geneva, No. 305, circa 1890. Very fine 18 ct. pink gold hunting cased, minuterepeating keyless watch. C. Four body, massive, "bassine", polished. D. White enamel with Roman numerals and sunk subsidiary seconds. Blued steel Breguet hands. M. Glazed 19"', nickel plated, 31 jewels in screwed settings, counterpoised straight line lever escapement, cut bimetallic balance, Breguet balance spring with swan neck micrometric index. Repeating on gongs with slide in the band. Signed on the dial and movement. In very good condition. Diam. 53 mm." 1999 - Antiquorum, 13 Nov 1999, est CHF30-35,000, unsold, "Albert H. Potter & Co. Geneva, No. 305, made,circa 1900.Rare 18K gold, hunting cased, keyless minute repeating watch. C. Three body, massive, "bassine", polished. D. White enamel with Roman numerals and sunk subsidiary seconds. Blued steel Breguet hands. M. Glazed, 20''', nickel plated, 29 jewels, partly in screwed settings, counterpoised straight line lever escapement, cut bimetallic balance, Breguet balance spring with swan neck micrometric index. Repeating on gongs with slide in the band.Signed on the dial and movement.Diam. 52 mm. Grading System: AAA CHF 30,000 - 35,000 " 2004 - Antiquorum, est $25-30,000, unsold, "Albert H. Potter & Co. Geneva, No. 305, circa 1900. Very fine and rare 18K gold, hunting cased, keyless minute repeating watch. C. Three-body, massive, "bassine", polished. D. White enamel with Roman numerals and sunk subsidiary seconds. Blued steel "Breguet" hands. M. 43mm (19???), nickel plated, 29 jewels, partly in screwed settings, counterpoised straight line lever escapement, cut bimetallic balance, Breguet balance-spring with swan neck micrometric index. Repeating on gongs with slide in the band.Signed on the dial and movement.Diam. 52 mm." 2005 - Antiquorum, 7 Dec 2005, est $18-25,000, sold $16,100, "?Minute-Repeater? Albert H. Potter & Co. Geneva, No. 305. Made circa 1900. Very fine and rare, hunting-cased, keyless, minuterepeating, 18K yellow gold pocket watch. C. Three-body, "bassine", solid, polished. D. White enamel with radial Roman numerals, sunk subsidiary seconds dial. Blued steel "Breguet" hands. M. Cal. 43 mm. (19???), maillechort, 29 jewels, some in screwed gold châtons, straight line counterpoised lever escapement, cut bimetallic compensation balance, blued steel Breguet balance-spring, ?swan-neck? micrometer regulator, repeating on gongs by activating slide on the band. Dial and movement. Diam. 52 mm." 2020 - Bonhams, 21 Aug 2020, sold $7,575, "Albert H. Potter & Co., Geneva. A rare 18K gold hunter cased minute repeating keyless lever watch, Albert H. Potter & Co., Geneva. A rare 18K gold hunter cased minute repeating keyless lever watch Date: 1880's Movement: Nickel finished, jeweled through the hammers, counterpoised escapement, bimetallic balance, overcoiled spring, repeating on gongs by means of slide in case band, lever set Dial: White enamel, roman chapters, subsidiary seconds, blued Breguet hands Case: Plain polished Signed: Dial and movement Size: 53mm diam."