Omega - Seamaster - Steel - Co-Axial Omega, 'Seamaster, Professional, Co-Axial, Chronometer, 300m/1000ft,' No. 81943551, Ref. 21230362001001. Made in 2009. Fine, center seconds, self-winding, water-resistant, stainless steel diver's wristwatch with date, helium escape valve and graduated black bezel for decompression timing. Accompanied by a fitted box, guarantee and booklet. To be sold without reserve | Important Modern & Vintage Timepieces | New York, 15th September 2010
Omega - Seamaster - Steel - Co-Axial Omega, ?Seamaster, Professional, Co-Axial, Chronometer, 300m/1000ft,? No. 81943551, Ref. 21230362001001. Made in 2009. Fine, center seconds, self-winding, water-resistant, stainless steel diver?s wristwatch with date, helium escape valve and graduated black bezel for decompression timing. Accompanied by a fitted box, guarantee and booklet. To be sold without reserve USD 800 - 1,200 EUR 600 - 900 / CHF 850 - 1,300Sold: USD 1,625 C. Three-body, polished and brushed, lyre lugs, unidirectional revolving black bezel with scalloped edges, graduated to 60 minutes, gas escape valve at 10, winding crown protected by crown guard at 3, screw-down back and embossed with the Seamaster logo, sapphire crystal. D. Textured black with applied steel luminous round and baton indexes, outer minute/seconds divisions, applied steel Omega symbol and Seamaster painted in red at 12, aperture for the date. Skeletonized steel arrow hands with luminous tips. Red-tipped luminous steel center seconds hand. M. Cal. 2500, rhodium-plated, 27 jewels, co-axial escapement, monometallic balance, shock absorber, free-sprung self-compensating flat balance spring, hack mechanism. Dial, case and movement signed. Diam. 36 mm. Thickness 12 mm.
