Omega Aqua Terra 150M Co-Axial Master Chronometer Watch - 41 mm Steel And Sedna Gold Case - Silvery Dial - Black Structured Rubber Strap - 220.22.41.21.02.001 Taupe-Brown 27 mm steel and yellow

27 mm steel and yellow gold case

01 Model Year 2022 - 50th Anniversary Condition Call for Enquiry Box/Papers Box & Papers Case Material Steel Case Size 41 mm Case Shape Octagonal Case Back Transparent Case Detail Stainless steel case

unidirectional rotating bezel

24 mm stainless steel and 18K yellow gold case

42 mm sedna gold case with anti-magnetic protection and helium escape valve

Omega Aqua Terra 150M Co-Axial Master Chronometer Watch - 41 mm Steel And Sedna Gold Case - Silvery Dial - Black Structured Rubber Strap - 220.22.41.21.02.001 Taupe-Brown 27 mm steel and yellow41 mm stainless steel and 18K Sedna gold case, transparent back, screw in crown, domed scratch resistant sapphire crystal with anti reflective treatment on both sides, silvery dial with a horizontal teak pattern, caliber 8900 self winding Co Axial master chronometer movement with date function, approximately 60 hours of power reserve, black structured rubber strap with grey lining. Water resistant to 150 m (500 ft).