5mm thick scratch-resistant crystal
black bezel with with matt chromium nitride tachymeter scale
35 mm stainless steel case
black rotating inner bezel with diving scale and zone from 60 to 15 minutes in green
shimmer black dial with 8 dotted rhodium-plated indexes and 4 diamond indexes in rhodium-plated holders
Omega Speedmaster 38 Co-Axial Chronograph Watch - 38 mm Steel Case - Black Dial - 324.30.38.50.01.001 46 5mm thick scratch-resistant crystal38 mm stainless steel case, bezel which includes a tachymeter scale on a black aluminium ring, scratch resistant sapphire crystal anti reflective treatment on both sides, black dial includes rhodium plated indexes and hands, three subdials and a date window at 6 o'clock, tachymeter scale, Caliber Omega 3330 self winding movement with chronograph, chronometer, date, approximately 52 hours of power reserve, stainless steel bracelet. Water resistant to