OMEGA Speedmaster Moonwatch Professional

Omega Speedmaster Moonwatch Professional reference 310.60.42.50.01.002 is a chronograph with a 42 mm yellow gold case. The case is 13.63 mm thick and measures 47.46 mm lug to lug. Omega rates the case to 50 metres. A scratch-resistant sapphire crystal with anti-reflective treatment on the inside covers the black dial. Calibre 3861 is a manual-winding movement with a 50 hour power reserve, certified as a Master Chronometer. The dial carries a tachymeter scale and small seconds, and the case has a display back. A yellow gold bracelet is fitted with a foldover clasp with comfort setting.