Important Collectors Wristwatches,an...
Hong Kong, Hotel Victoria Hong Kong, Jun 10, 1993
Longines, circa 1915. Very fine and rare, 18 ct. gold gentleman's wristwatch with single button chronograph, register and tachometer.
C. massive, polished, hinged back, gold dome. D. white enamel with painted Arabic numerals + auxiliary seconds and 30 minutes register dials, outer tachometer graduation. "Spade" blued steel hands. M. 13? gilt brass, 19 jewels, lever escapement, cut bimetallic balance, Breguet balance-spring. The single button is for start-stop and return to zero functions of the chronograph. Dial, case and movement signed. (Not illustrated) In very good condition. Diam. 35mm.