OMEGA, Seamaster Professional Chronometer, 300 m / 1000 ft, center seconds, self-winding, water-resistant, stainless steel [..]
CASE: Three-body, polished and brushed, screw-down case back and crown, back with Seamaster logo, lyre lugs, graduated unidirectional rotating black bezel with faceted edges for the decompression times, helium escape valve at 10, sapphire crystal.DIAL:Black wave pattern with luminous steel baton and round indexes, outer minute/seconds divisions, aperture for the date. Steel arrow hands with luminous tips.MOVEMENT: Rhodium-plated, straight-line lever escapement, monometallic balance, shock absorber, self-compensating flat balance spring, hack mechanism.Dial, case and movement signed, in good conditionDIAM: 36 mm THICKNESS: 12 mm