Rolex Datejust Stainless Steel Blue Dial Automatic Watch 1603 METAL: Stainless Steel. MEASUREMENTS: Case 36mm, jubilee band will fit approx. 7 1/2" wrist. Band shows significant stretch but is in good condition. Blue dial with stick markers. MOVEMENT: Automatic - working order. Ref. 1603, Ser # 1426***. Circa 1966. 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.