Omega De Ville Co-Axial Chronograph Watch - 42 mm Steel Case - Black Dial - Black Leather Strap - 431.13.42.51.01.001 Brilliant-Cut Caliber Omega 8807 self-winding movement

Caliber Omega 8807 self-winding movement with a co-axial escapement

Rolex calibre 2236 perpetual self-winding movement with date at 3 o'clock

caliber 2500 self-winding movement with co-axial escapement movement

caliber 8500 self-winding movement with automatic winding in both directions to reduce winding time

18K champagne gold bezel set with 52 brilliant-cut diamonds

Omega De Ville Co-Axial Chronograph Watch - 42 mm Steel Case - Black Dial - Black Leather Strap - 431.13.42.51.01.001 Brilliant-Cut Caliber Omega 8807 self-winding movement42 mm stainless steel case, transparent back, stainless steel bezel, domed scratch resistant sapphire crystal with anti reflective treatment on both sides, black dial with roman numeral hour indexes, date window at 6 oclock, calibre 9300 self winding movement with column wheel mechanism and co axial escapement for greater precision stability and durability, approximately 60 hours of power reserve, black leather strap. Water resistant to 10 bar.