Rolex Datejust 36mm Stainless Steel 18k Gold Automatic Watch 1601 METAL: Stainless Steel/18k White Gold. MEASUREMENTS: Case 36mm, will comfortably fit 7 1/2" wrist. MOVEMENT: Automatic, working order. ADDITIONAL: Linen dial, 18k White Gold bezel, Acrylic crystal, Ref 1601, Serial #180**** (circa 1968). Watches are guaranteed to be in running order, if described as such, at the time of listing only. Watches have not been tested for features functionality, unless otherwise stated in description.