Importantes Montres de Collection

Geneva, Nov 13, 2011

LOT 208

BREITLING MONTBRILLANT PERPETUAL CHRONOGRAPHE, PLATINUM Breitling "Montbrillant Perpetual", No. 20/25. Produced in a limited edition of 25 examples circa 1998. Very fine and rare, self-winding, water-resistant, platinum astronomic wristwatch with moon phases, perpetual calendar, 52 weeks, round button chronograph, registers, tachometer, a logarithmic slide-rule and a platinum Breitling bracelet with an 18k white gold Breitling deployant clasp. Accompanied by its original winding box, blank warranty certificate and booklets.

C. Three-body, polished, graduated revolving bezel, screwed down case back with embossed logo, lapidated lugs, sapphire crystal. D. Black and matte silver with tritium and steel indexes, subsidiary dials: at 12 for the seconds, the four seasons and the date; at 3 for the 52 weeks and the aperture for the moon phases; at 6 for the days of the week, the 12-hour register and the 24 hours; at 9 for the 30-minute register, the months and the leap year; outer tachometer graduation in miles and km and a logarithmic slide rule. Tritium-coated epee hands. M. Cal. 39, rhodium-plated, oeil-de-perdrix decoration, 37 jewels, monometallic balance, adjusted, shock-absorber, self-compensating fl at balance spring. Dial, case and movement signed. Diam. 41 mm. Thickness 17 mm. Approx. overall length 185 mm.