Important Collectors' Wristwatches, P...

New York, Dec 09, 2009

LOT 181

Girard-Perregaux ?Medical Chronograph? Girard-Perregaux Automatic GP 4900, No. OR 750, Ref. 4910. Made in the late 1990's. Fine, water-resistant, self-winding, 18K pink gold wristwatch with date, round button chronograph, registers, pulsometer and 48 hours power reserve.

C. Three-body, solid, polished, snap-on case back, concave bezel with reeded edge, sapphire crystal. D. Guilloche silver with printed radial Roman numerals on a plain reserve, subsidiary dials for the seconds, the 12-hours and 30-minutes registers, outer pulsometer graduation, aperture for the date. Blued steel Breguet hands. M. Cal. GP 014, rhodium-plated, 39 jewels, straight-line lever escapement, monometallic balance, shock-absorber, self-compensating flat balance-spring. Dial, case and movement signed. Diam. 38 mm. Thickness 11 mm.