Important Modern and Vintage Timepieces.

Geneva, Nov 13, 2010

LOT 497

Martin Braun - Eos Boreas Martin Braun, Ref. 42/S - München, No. 002. Made in 2003. Fine and very unusual, self-winding, water-resistant, stainless steel wristwatch with sunrise/sunset indication, equation of time, date and a stainless steel Martin Braun buckle. Accompanied by the original wooden box, blank guarantee card, certificate, Munich sunset/sunrise timetable and instruction booklet.

C. Three-body, polished, coin-edge band, straight lugs, screwed bars, domed sapphire crystal, the transparent back with 8 screws. D. Matte silver with ?sunray-pattern? and black Arabic numerals, at 3 and 9 sectors for the sunrise/sunset indication with two visible cams at 6 and elongated crossed hands, equation of time sector below 12, aperture for the date. Blued steel feuille hands. M. Cal. 2892 A2 with module MAB 2, rhodium plated, oeil-de-perdrix decoration, 21 jewels, straight-line lever escapement, monometallic balance, shock-absorber, selfcompensating flat balance spring, micrometer regulator, gold rotor. Dial, case and movement signed. Diam. 42.5 mm. Thickness: 13 mm.