Omega Planet Ocean 600 M Omega Co-axial Master Chronometer Chronograph Watch - 45.5 mm Steel Case - Unidirectional Blue Ceramic Bezel - Blue Ceramic Dial - Blue Leather Strap - 215.33.46.51.03.001 Mother-Of-Pear white lacquered dial with gold

white lacquered dial with gold applied hobnail-patterned hour markers

35 mm brushed stainless steel and 18K yellow gold case

caliber 9300 self-winding movement with chronograph function

silver dial with roman numeral hour indexes

blue rotating inner bezel with diving scale and zone from 60 to 15 minutes in yellow

Omega Planet Ocean 600 M Omega Co-axial Master Chronometer Chronograph Watch - 45.5 mm Steel Case - Unidirectional Blue Ceramic Bezel - Blue Ceramic Dial - Blue Leather Strap - 215.33.46.51.03.001 Mother-Of-Pear white lacquered dial with gold45. 5 mm stainless steel case with anti magnetic properties and helium escape valve, transparent back, screw in crown, unidirectional rotating blue ceramic bezel with Liquidmetal diving scale, scratch resistant sapphire crystal, blue ceramic dial with Arabic numerals and a date window at the 6 oclock position, small seconds sub dial, as well as 60 minute and 12 hour counters on one dial, caliber Omega 9900 self winding Co Axial master chronometer