18k white gold channel set eternity band alternating with 3 princess cut sapphires and 3 round diamonds
5 mm stainless steel case with a helium-escape valve and an integrated date corrector at 10 o'clock
2 barrels mounted in series
The OMEGA Co-Axial calibre 8500 at the heart of this certified chronometer timepiece can be seen through the transparent caseback
a precision quartz movement
OMEGA Seamaster Planet Ocean 600M Co-Axial Master Chronometer Chronograph 45.5mm 215.32.46.21.01.001 Men's WAJ 18k white gold channel setCase Diameter: 45. 5mm Watch Case: Steel Dial Color: Black Watch Resistance: 60 bar (600 metres 2000 feet) Bracelet: rubber strap Caliber Movement: OMEGA 9900 Features: Chronograph, Chronometer, Master Chronometer Certified, Transparent case back, Time zone function, Anti magnetic, Date, Small seconds, Helium escape valve, Screw in crown, Unidirectional rotating bezel