OMEGA - Yellow Gold Constellation Omega, 'Automatic, Chronometer, Officially Certified,' No. 15835895, case No. 401603. Made circa 1957. Fine, center seconds, self-winding, water resistant, 18K yellow gold wristwatch. | Important Modern and Vintage Timepieces. | Geneva, 13th November 2010
OMEGA - Yellow Gold Constellation Omega, ?Automatic, Chronometer, Officially Certified,? No. 15835895, case No. 401603. Made circa 1957. Fine, center seconds, self-winding, water resistant, 18K yellow gold wristwatch., CHF 1,000 - 1,500 USD 1,000 - 1,500 / EUR 740 - 1,000Sold: CHF 2,750 C. Two-body, polished, flat and inclined bezel, concave lugs, case back with embossed Constellation logo. D. Brushed silver with applied yellow gold faceted indexes, inner minute track. Yellow gold dauphine hands. M. Cal. 505, copper-colored, 24 jewels, straight-line lever escapement, monometallic balance, selfcompensating flat balance spring, shock absorber, swan-neck micrometer regulator. Dial, case and movement signed. Diam. 35 mm. Thickness 12 mm.
