Omega Speedmaster Moonwatch Professional Chronograph 18K Moonshine Gold 42mm 310.60.42.50.99.002-41616
This watch features a 42mm 18K Moonshine gold case, 18K Moonshine gold bracelet, ceramic bezel insert, front sapphire crystal, and sapphire crystal exhibition caseback. Screw-down caseback. 50-meter water resistance. Brushed 18K Moonshine gold step dial with chronograph function and luminous hands and markers. Powered by Omega manual-wind co-axial master chronometer caliber 3861 with 50-hour power reserve. 20mm lug width.