Item number: 116528/78498
Brand: Rolex 
Series: Daytona
Style: Mens
Case: 18k Yellow Gold
Dial Color: Champagne with Black Subdials (Paul Newman Dial)
Watch Bracelet / Strap: 18k Yellow Gold Oysterlock (Brushed and Polished)
Watch Clasp: Double-locking safety clasp with Rolex Logo
Movement: Automatic C.O.S.C.
Engine: Rolex Caliber 4130 (44 jewels, 28,800 vph)
Functions: Hours, Minutes, Small Seconds, Chronograph, Tachometer
Watch Chronograph: Center sweep second chronograph, Minute totalizer at 3 o'clock (30), Hour totalizer at 9 o'clock (12). Screw-down pushbuttons.
Crystal: Sapphire - Scratch Resistant
Case Diameter: 40.0 mm
Case Thickness: 12.15 mm
Caseback: 18k Yellow Gold
Bezel Material: 18k Yellow Gold with Tachometric scale
Bezel Function: Fixed
Water Resistance: 100m / 330ft (suitable for swimming and shallow snorkeling; unsuitable for diving)
Crown: 18k Yellow Gold - Screwdown Triplock with Rolex Logo