OMEGA Speedmaster Moonwatch Professional

Omega Speedmaster Moonwatch Professional reference 310.60.42.50.10.001 is a 42 mm chronograph with a yellow gold case. The case is 13.18 mm thick and measures 47.46 mm lug to lug. Omega rates the case to 50 metres. Calibre 3861 is a manual-winding movement with a 50 hour power reserve, and the watch is certified as a Master Chronometer. The crystal is scratch-resistant sapphire. The watch has a green dial and a ceramic bezel, with a tachymeter and small seconds, and the case has a display back. A yellow gold bracelet with a folding clasp is fitted to the watch.