OMEGA Speedmaster Racing

Omega's Speedmaster Racing, reference 329.30.44.51.01.002, is a chronograph with a 44.25 mm steel case. The case is 14.92 mm thick and measures 50 mm lug to lug. Omega rates the case to 50 metres. The watch runs on calibre 9900, a self-winding movement with a 60 hour power reserve and Master Chronometer certification. A domed sapphire crystal with anti-reflective treatment on both sides covers the black dial. The watch has a date, small seconds and a tachymeter scale, along with a display back. The steel bracelet closes with a foldover clasp with comfort setting.