This Speedmaster "Mark II" features a matt black dial protected by a scratch-resistant sapphire crystal. There is a small seconds sub-dial at 9 o'clock, a 12-hour recorder at 6 o'clock and a 30-minute recorder at 3 o'clock, as well as a central hour, minute and chronograph seconds hands. The transparent tachymeter scale on the sapphire crystal is illuminated from beneath by an aluminium ring filled with Super-LumiNova.
The 42.40 mm stainless steel case is presented on a matching bracelet. At the heart of this chronograph is the exclusive OMEGA Co-Axial calibre 3330.
Between lugs: 20 mm
Case diameter: 42.4 x 46.2 mm
Dial color: Black
Crystal: Flat scratch‑resistant sapphire crystal with anti‑reflective treatment on both sides
Water resistance: 10 bar (100 metres / 330 feet)