$3,304
“Medical Chronograph” Longines, No. 4604605. Made circa 1910. Fine, keyless, 18K yellow gold chronograph watch with instantaneous 30-minute register and pulsometer graduation. Four-body, "demi-bassine", solid, polished, gold hinged cuvette inscribed “Chronographe Compteur, Longines”. White enamel with Arabic numerals, outer minute and chronograph divisions, outermost graduation to 30 pulsations, subsidiary sunk seconds and 30-minute register. Blued steel "Breguet" hands. Cal.19.73N, gilt, 18 jewels, straight-line lever escapement, monometallic balance with screws, Breguet balance spring. Dial, case and movement signed. Diam. 52 mm.
Auctioneer:
Antiquorum
Date:
2006-12-07