Case material: Steel; Charge: Automatic; Conditions: Good Year : 1978; Presentation condition : With dealer guarantee ; Model: GMT Master Price on request Gmtbroker Reference: 1675 This Rolex GMT-Master is in good condition complete with Box only. Circa 1978. The model number is 1675. Xupes 12 month warranty. Our Xupes reference is W2259 should you need to quote this.