Model (Watch) Submariner Date Reference number 16613 Automatic winding Case Material Steel Strap material Gold/Steel Year of manufacture 1988 Equipment original Rolex documents, no box Case Case Material Steel Diameter 40 mm Waterproof 3 ATM Bezel material Aluminium Glass Sapphire crystal Black dial Numerals on dial Without numerals Strap Strap material Gold/steel Strap colour Gold/Steel Folding clasp Clasp material Gold/Steel Functions Data