細節
M. T. STAUFFER. AN 18 carat GOLD MINUTE REPEATING SPLIT-SECOND CHRONOGRAPH OPENFACE KEYLESS WATCH WITH DATE
signed M. T. Stauffer, circa 1910
the nickel-finished lever movement with bi-metallic compensation balance, micometer regulator, 35 jewels, repeating on two gongs, gold cuvette, the white enamel dial with Arabic numerals and five minute divisions, subsidiary dials for constant seconds and date, with blued steel hands, plain case with the chronograph button in the crown and band, slide repeat in the band, dial and movement signed -- 49mm diam.
signed M. T. Stauffer, circa 1910
the nickel-finished lever movement with bi-metallic compensation balance, micometer regulator, 35 jewels, repeating on two gongs, gold cuvette, the white enamel dial with Arabic numerals and five minute divisions, subsidiary dials for constant seconds and date, with blued steel hands, plain case with the chronograph button in the crown and band, slide repeat in the band, dial and movement signed -- 49mm diam.