Brand Rolex Model (Watch) Daytona Reference number 116520 Winding Automatic Case material Steel Strap material Steel Condition Very good (second-hand, no or barely visible signs of wear) Original papers two-tone card, no box Calibre Automatic Winding Case Case Material Steel Diameter 40 mm Water-resistant 10 ATM Bezel material Steel Glass Sapphire crystal Dial Black Numerals on dial No numerals Strap Material Steel Strap colour Steel Strap material Folding clasp Material clasp Steel Functions Chronograph