Case material: Steel; Charge: Automatic; Conditions: Excellent Year : 1961; Presentation condition : With dealer guarantee ; Model: GMT Master Price on request Gmtbroker Reference: 1675 This pre-owned gents Rolex GMT-Master is in excellent pre-owned condition complete with box only. Circa 1961. The case bears the serial number 623***. The model number is 1675. Xupes 12 month warranty. Our Xupes reference is W2716 should you need to quote this.