Cosmograph Daytona Chronograph Automatic Chronometer Blue Dial Men’s Watch 40mm

18kt white gold case with a 18kt white gold oyster bracelet. Fixed tachymeter scale 18kt white gold bezel. Blue dial with silver-tone hands and index hour markers. Minute markers around the outer rim. Dial Type: Analog. Luminescent hands and markers. Chronograph – three sub-dials displaying: 60 second, 30 minute and 12 hour. Rolex Calibre 4130 Automatic movement, based upon Rolex 4030, containing 44 Jewels, bitting at 28800 vph, and has a power reserve of approximately 72 hours. Scratch resistant sapphire crystal. Screw down crown. Solid case back. Round case shape, case size: 40 mm. Fold over clasp. Water resistant at 100 meters / 330 feet. Functions: chronograph, hour, minute, small second, chronometer. Cosmograph Daytona Series. Luxury watch style. Watch label: Swiss Made. Item Variations: 116509-0071. Brand New Rolex Cosmograph Daytona Chronograph Automatic Chronometer Blue Dial Men’s Watch 116509 BLSO.