17,700 CHF
Seamaster 600 - 1st Generation, Ploprof Omega, “Seamaster, Professional, Automatic, 600”, Ref. ST 166.0077. Made circa 1973. Fine and rare, 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”. Accompanied by an Omega box and an Omega service receipt. Two-body, massive, polished and brushed, revolving graduated bezel for decompression times with red security pushbutton at 2 o’clock to lock the bezel, hooded lugs, screwed-in and protected winding crown at 9 o’clock, bezel inclined and reeded, flat back with horizontal anti-slip groove pattern, sapphire crystal. Matte dark blue with painted luminous baton indexes, outer minute/seconds divisions, date aperture. Luminous white hour and seconds hand, luminous orange minute hand. Cal. 1002, copper-colored, 20 jewels, straightline 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. Notes Ref. 166.0077 Production of this reference began in 1970. While other companies used helium escape valves to solve the problem of the crystal “popping” during decompression due to helium absorption, Omega created an impenetrable case with a vacuum within it such that it would take 1000 years - at normal atmospheric pressure - for air to again penetrate the case. One of these watches, tested in a pres
Auctioneer:
Antiquorum
Date:
2007-11-11
