Rolex White Gold Cosmograph Daytona 40 Watch - Black Diamond Dial - 116509 bkd Moonphase it's a testament to both

it's a testament to both style and durability

unidirectional rotatable bezel with blue Cerachrom insert and platinum coated numerals and graduations

38 mm 18K rose gold case

Crown Screw Down Bezel Octagonal Bezel Movement Automatic Hands Luminous Dial Color Skeleton Dial Type Analog Dial Markers Luminous Clasp AP Folding Clasp Water Resistance 50 Meters (165 Feet) Gender Men's

shiny black alligator-skin strap

Rolex White Gold Cosmograph Daytona 40 Watch - Black Diamond Dial - 116509 bkd Moonphase it's a testament to both40mm 18K white gold case, tachymeter engraved bezel, screw down push buttons, black dial, diamond hour markers, and special Oysterlock bracelet.