Omega Seamaster Aqua Terra 150M Co-Axial Master Chronometer Watch - 34 mm Steel And Sedna Gold Case - Waved Agate Grey Dial - Taupe-Brown Leather Strap - 220.23.34.20.06.001 president-bracelet An opening in the dial

An opening in the dial allows you to admire this mechanism as it rotates

Caliber Omega 8903 self winding movement with co-axial escapement

dark mother-of-pearl dial with diamond hour markers

Water resistant to 30 bar (300 metres / 1000 feet)

19 cts and polished black-plated hands

Omega Seamaster Aqua Terra 150M Co-Axial Master Chronometer Watch - 34 mm Steel And Sedna Gold Case - Waved Agate Grey Dial - Taupe-Brown Leather Strap - 220.23.34.20.06.001 president-bracelet An opening in the dial34 mm stainless steel and 18K Sedna gold case, transparent back, domed scratch resistant sapphire crystal anti reflective treatment on both sides, waved agate grey dial features a date window at 6 oclock, while 18K Sedna gold is used for the hands as well as the indexes, which are shaped like sailboat hulls, Caliber Omega 8800 self winding movement with co axial escapement, chronometer, date, approximately 55 hours of power reserve, taupe brown