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 caliber 9300 self-winding movement with

caliber 9300 self-winding movement with chronograph function

white lacquered dial with gold applied hobnail-patterned hour markers

Water resistant to 6 bar (60 metres / 200 feet)

BRAND Audemars Piguet SERIES Royal Oak MODEL NUMBER 15551ST

silver dial with roman numeral hour indexes

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 caliber 9300 self-winding movement with45. 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