Item number: 16613BK
Brand: Rolex
Style Number: 16613BK
Also Called: 16613
Series: Submariner Date
Style: Mens
Case: 18k Yellow Gold and Stainless Steel
Dial Color: Black
Watch Bracelet / Strap: 18k Yellow Gold and Stainless Steel
Watch Clasp: Triple Folding Clasp with logo, divers extension.
Movement: Automatic COSC
Engine: Rolex Caliber 3135
Functions: Hours, Minutes, Sweep Center Seconds, Date
Crystal: Sapphire Crystal, flat with raised edges
Case Diameter: 40.0 mm
Case Thickness: 12.8 mm
Caseback: Solid
Bezel Material: Blue enameled Gold
Bezel Function: Unidirectional Rotating with 60 minute diving scale (120 clicks)
Water Resistance: 300m / 1000ft (suitable for swimming, snorkeling, skin diving, diving)
Crown: 6.95mm diameter, Screw-locked (Trip-lok), protected, fluted, stainless steel with Rolex Crown logo
Calendar: Automatic Date at 3
Power Reserve: 47-hour power reserve
Watch Bracelet Width: 15.0 - 20.0 mm