Omega Aqua Terra 150M Co-Axial Master Chronometer Watch - 41 mm Steel Case - Grey Dial - Blue Leather Strap - 220.13.41.21.06.001 Automatic 42 mm thick

42 mm thick

lugs and caseback

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

33 mm 18K pink gold case

Omega Aqua Terra 150M Co-Axial Master Chronometer Watch - 41 mm Steel Case - Grey Dial - Blue Leather Strap - 220.13.41.21.06.001 Automatic 42 mm thick41 mm stainless steel case, transparent back, screw in crown, domed scratch resistant sapphire crystal with anti reflective treatment on both sides, grey dial with a horizontal teak pattern, caliber 8900 self winding Co Axial master chronometer movement with date function, approximately 60 hours of power reserve, blue leather strap. Water resistant to 150 m (500 ft).