Important Collectors’ Wristwatches, P...

Geneva, Mandarin Oriental Hotel Du Rhône, May 13, 2007

LOT 577

?Seamaster 600M? ? 2nd Generation, So-called ?PLOPROF? Omega, ?Seamaster, Professional, 600m/ 2000ft, Automatic?, No. 31985641, Ref. ST 166.077. Sold on August 11, 1972. Fine, large, asymmetric, center seconds, self-winding, water-resistant, stainless steel professional diver`s wristwatch with date and a stainless steel Omega ?shark? bracelet à petites mailles with ?slip-in? clasp.

C. Two-body, massive, polished and brushed, revolving graduated bezel for decompression times with security push-button at 2 o?clock to lock the bezel, screwed-in and protected winding crown at 9 o?clock, bezel inclined and reeded, flat back with horizontal anti-slip groove pattern, sapphire crystal. D. Matte dark blue with painted luminous baton indexes, outer minute/seconds divisions, date aperture. Luminous white hour and seconds hand, luminous orange minute hand. M. Cal. 1002, copper-colored, 24 jewels, straight-line lever escapement, monometallic balance, shock absorber, self-compensating flat balance spring. Dial, case and movement signed. Dim. 45 mm x 55 mm. Thickness 14 mm.