Omega Speedmaster Moonwatch Professional Chronograph Calibre 321 - 42 mm Platinum Case - Black Dial - Black Leather Strap - 311.93.42.30.99.001 Cermaic Mechanical self-winding movement (Automatic)

Mechanical self-winding movement (Automatic)

Revel in the precision of its center hour and minute hands

caliber 1376 quartz movement set with rhodium-plated finish

900 meters) for the Rolex Deepsea

Sapphire crystal front / exhibition display

Omega Speedmaster Moonwatch Professional Chronograph Calibre 321 - 42 mm Platinum Case - Black Dial - Black Leather Strap - 311.93.42.30.99.001 Cermaic Mechanical self-winding movement (Automatic)42 mm platinum case, transparent back, black ceramic bezel, scratch resistant sapphire crystal with anti reflective treatment on both sides, black dial in black onyx, Calibre Omega 321 manual winding movement with chronograph and small seconds, approximately 55 hours of power reserve, black leather strap. Water resistant to 50 metres (167 feet).