This Omega is 38 mm stainless steel case, bezel with a tachymeter scale on a blue aluminium ring, scratch-resistant sapphire crystal anti-reflective treatment on both sides, sun-brushed blue dial includes horizontal, light-blue oval subdials and a vertical oval 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 10 bar (100 metres / 330 feet).