Important Watches, Wristwatches and C...
Geneva, Hotel Des Bergues, Apr 12, 1997
Girard-Perregaux, "Tourbillon sous trois Ponts d'or" No. 15, present series. Very fine and rare, waterproof, platinum gentleman's wristwatch with three gold bridges and a one minute tourbillon regulator.
C. massive, polished, screwed back, painted Roman numerals on the bezel. D. transparent, showing the three gold bridges and the movement. "Spade" blued steel hands. M. 13"' rhodium plated, "guilloche", 17 jewels, pivoted de-tent escapement, monometallic balance, self-compensating flat balance-spring. Case and movement signed. In excellent condition. Diam. 39 mm.