Rolex Brand Model (Watch) Air King Date Reference number 5700 Automatic winding Case Material Steel Strap material Steel Year of manufacture 1971 Condition Used (Good) The article shows signs of wear perceptible to the sight and touch, such as scratches, nicks or small dents. Kit No Rolex warranty One year shop warranty Automatic winding Calibre/Mechanism 1520 Number of stones 26 Case Case Material Steel Diameter 34 mm Water-resistant 10 ATM Bezel Material Steel Glass Plexiglas Dial Silver Numerals on dial Without numerals Strap Strap material Steel Bracelet colour Steel Folding clasp Clasp material Steel