Omega Speedmaster Moonwatch Professional Chronograph Calibre 321 - 42 mm Platinum Case - Black Dial - Black Leather Strap - 311.93.42.30.99.001 yachtmaster The Black Bay Fifty-Eight was

The Black Bay Fifty-Eight was designed with vintage enthusiasts in mind

unique two-zone bronze dial that delivers an instant impression of refinement

co-axial escapement with rhodium-plated finish

silver dial set with 12 diamonds

Omega Speedmaster Moonwatch Professional Chronograph Calibre 321 - 42 mm Platinum Case - Black Dial - Black Leather Strap - 311.93.42.30.99.001 yachtmaster The Black Bay Fifty-Eight was42 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).