Important Watches, Collector's Wristw...

Hotel Richemond, Geneva, Oct 13, 2001

LOT 20

Trematic Genève, "Bidynator", case No. 50542, Ref. 602. Produced in the 1970's.Fine astronomic, center-seconds, self-winding, water-resistant, stainless steel gentleman's wristwatch with triple date calendar and moon phases.

C. two-body, polished and brushed, screwed-down case back, lapidated straight lugs. D. two-tone silver with applied steel dart indexes and Roman numerals, inner graduation for the days of the month in blue numerals, apertures for the days of the week, the months and the moon phases. "Dauphine" steel hands. M. Cal. 693, 25 jewels, straight line lever escapement, monometallic balance, shock-absorber, self-compen-sating flat balance-spring, bi-directional rotor.Dial, case and movement signed.Diam. 37 mm.