Rolex Brand Model (Watch) Submariner Date Dial turned Reference number 16800 Automatic winding Case Material Steel Strap material Steel Year of manufacture 1987 Condition Excellent Kit original Rolex papers, no box Automatic winding Case Case Material Steel Diameter 40 mm Water-resistant 30 ATM Bezel Material Steel Glass Sapphire crystal Dial Black Numerals on dial Without numerals Strap Strap material Steel Bracelet colour Steel Folding clasp Clasp material Steel