3040. 3040Ω Rolex. An 18K gold automatic calendar wristwatch Rolex. 18K (750) yellow gold wristwatch with date automatic movement Model: Datejust Reference: 16238 Date: Circa 1989 Movement: 31-jewel Cal.3135 automatic, adjusted to 5 positions & temperature Dial: Sunburst champagne, applied gilt baton hour markers with 5 minute luminous dots, black outer minute division, magnified date aperture at 3, polished baton hour markers with luminous inserts, centre second Case: Brushed and polished tonneau form, fluted bezel, screw down back and crown, No.L388773 Strap/Bracelet: Brown leather Buckle/Clasp: Gold plated buckle Signed: Case, dial & movement Size: 35mm Weight: 69,51g Accompaniments: Rolex box, Instructions manual, Rolex calendar