Omega De Ville Hour Vision Co-Axial Master Chronometer Annual Calendar Watch - 41 mm Steel Case - Two-Zone -Silver Dial - Black Leather Strap - 433.13.41.22.02.001 Watch while 18K Sedna™ gold is

while 18K Sedna™ gold is used for the hands as well as the indexes

it seamlessly combines style with functionality

transparent screw-in back

The 30-minute counter at 3 o'clock and 12-hour counter at 9 o'clock guarantee meticulous timekeeping precision

Omega De Ville Hour Vision Co-Axial Master Chronometer Annual Calendar Watch - 41 mm Steel Case - Two-Zone -Silver Dial - Black Leather Strap - 433.13.41.22.02.001 Watch while 18K Sedna™ gold is41 mm stainless steel case, transparent back, domed scratch resistant sapphire crystal anti reflective treatment on both sides, unique two zone opaline silver dial that delivers an instant impression of refinement, Caliber Omega 8902 self winding movement with co axial escapement, annual calendar, chronometer, approximately 55 hours of power reserve, black leather strap. Water resistant to 10 bar (100 metres 330 feet).