Important Modern and Vintage Timepieces

Geneva, Mar 27, 2011

LOT 246

Omega Ref. 2648 Yellow Gold Omega, ?Automatic Chronometre, Officially Certified, Constellation?, movement No. 13773088, case No. 11305608, Ref. 2648SC. Made in 1953. Fine, center-seconds, self-winding, 18K yellow gold chronometer wristwatch with a gold-plated Omega buckle.

C. Two-body, polished, inverted bezel, concave lugs, snap-on case back with embossed Constellation logo. D. Two-tone silver with applied yellow gold faceted dart indexes, applied logo to the upper and star to the lower sections, inner minute/second divisions. Yellow gold dauphine hands. M. Cal. 354, copper-colored, 17 jewels, straight-line lever escapement, monometallic balance adjusted to 5 positions and to temperature, shock absorber, self-compensating flat balance spring, swan-neck regulator, bumper rotor. Dial, case and movement signed. Diam. 35 mm. Thickness 11 mm.