Rolex brand Model (Watch) Datejust 36 Reference number 16200 Automatic winding Case Material Steel Strap material Steel Year of manufacture 1991 Condition Excellent (second-hand, no or barely visible signs of wear and tear) No original papers, NO BOX, 1 year shop warranty Calibre Automatic winding Case Case Material Steel Diameter 36 mm Water-resistant 10 ATM Bezel Material Steel Glass Sapphire crystal Strap Strap material Steel Bracelet colour Steel Folding clasp Clasp material Steel