Omega Planet Ocean 600M Co-Axial Master Chronometer Watch - 39.5 mm Steel Case - Unidirectional White Cermaic Bezel - White Dial - 215.30.40.20.04.001 Collection bezel ring with an OMEGA

bezel ring with an OMEGA Ceragold™ tachymeter scale

folding Oysterlock safety buckle with Rolex glidelock extension system and fliplock extension link

Calibre Omega 8913 self-winding co-axial master chronometer movement

With a black dial complemented against a brown leather strap

hand-stitched large square scale blue alligator strap

Omega Planet Ocean 600M Co-Axial Master Chronometer Watch - 39.5 mm Steel Case - Unidirectional White Cermaic Bezel - White Dial - 215.30.40.20.04.001 Collection bezel ring with an OMEGA39. 5 mm stainless steel case with helium escape valve, transparent screw in back, screw in crown, unidirectional rotating white cermaic bezel with Ceragold diving scale, domed scratch resistant sapphire crystal with anti reflective treatment on both sides, white dial with Arabic numerals and a date window at the 3 oclock, caliber 8800 self winding Co Axial chronometer movement with date function, approximately 55 hours of power reserve, stainless