Omega Aqua Terra 150M Co-Axial Master Chronometer Watch - 41 mm Steel Case - Black Dial - Brushed And Polished Steel Bracelet - 220.10.41.21.01.001 IW329701 42 mm satin-finished and polished

42 mm satin-finished and polished 18K king gold case

24 mm polished stainless steel and 18K red gold case

43mm yellow Rolesor case comprised of Oystersteel and 18K yellow gold

microblasted white ceramic bezel

satin-finished titanium bezel with 6 h-shaped screws

Omega Aqua Terra 150M Co-Axial Master Chronometer Watch - 41 mm Steel Case - Black Dial - Brushed And Polished Steel Bracelet - 220.10.41.21.01.001 IW329701 42 mm satin-finished and polished41 mm stainless steel case, transparent back, screw in crown, domed scratch resistant sapphire crystal with anti reflective treatment on both sides, black dial with a horizontal teak pattern, caliber 8900 self winding Co Axial master chronometer movement with date function, approximately 60 hours of power reserve, brushed and polished stainless steel bracelet. Water resistant to 150 m (500 ft).