Omega Seamaster Diver 300 M Co-Axial GMT Chronograph Watch - 44 mm Steel Case - Matt Blue Ceramic Bezel - Matt Blue Dial - 212.30.44.52.03.001 Pyramid Classic Rolex Oyster Perpetual GMT

Classic Rolex Oyster Perpetual GMT Master aka Master 1 I

caliber 5619 quartz movement with chronograph

The 12mm thick case

BRAND Audemars Piguet SERIES Royal Oak Offshore MODEL NUMBER 26420RO

signifies both elegance and enduring craftsmanship

Omega Seamaster Diver 300 M Co-Axial GMT Chronograph Watch - 44 mm Steel Case - Matt Blue Ceramic Bezel - Matt Blue Dial - 212.30.44.52.03.001 Pyramid Classic Rolex Oyster Perpetual GMT44 mm stainless steel case, sapphire back, screw in crown, matt blue ceramic bezel with unidirectional rotating, domed scratch resistant sapphire crystal with anti reflective treatment on both sides, matt blue dial with yellow GMT hand that matches the yellow 24 hour scale on the dial which makes it possible to keep track of time in a second time zone, caliber 3603 self winding movement with chronograph features with a small seconds sub dial,