Importantes Montres de Collection

Geneva, Nov 13, 2011

LOT 385

LONGINES MONOPUSSOIR CHRONOGRAPH 9 GRAND PRIX Longines, movement No. 4774149, case No. 4774149. Made in the 1930's. Very fine, 18K yellow gold wristwatch with single button chronograph, register and three different tachometer scales. Accompanied by fitted box.

C. Three body, polished, rounded bezel, curved lugs, snap on case back. D. Enamel, white with painted black Arabic numerals, subsidiary dials for the seconds and 30-minute register, inner 1/5th seconds track, red tachometer scale for measuring distance over 100 meters, outermost tachometer black scale for measuring distance over 1000 meters. Blued steel Breguet hands. M. Cal. 13.33, frosted gilt, straight line lever escapement, bi-metallic balance, self-compensating Breguet balance spring, index regulator. Dial, case and movement signed. Diam. 35 mm. Thickness 13 mm.