Brand Rolex Model (Watch) Submariner Date Reference No. 1680 Automatic Winding Case Material Steel Strap Material Year of Production 1977 Condition Used (Excellent) The article shows slight signs of wear, such as light scratches, but not perceptible to the touch. Kit With original box and Ravagnani CCIA Rovigo expertise Automatic Winding Case Case Material Steel Diameter 40 mm Water Resistant 20 ATM Bezel Material Steel Glass Plexiglas Dial Black Numbers on dial Without numbers Strap Material Steel Strap colour Steel Folding clasp Clasp Material Steel