Case material: Steel; Charge: Automatic; Conditions: New Year : 1977; Presentation condition : With boxes and all papers; Price on request Gmtbroker Reference: 5517 Extraordinary Rolex Submariner 5517 Milsub steel fixed loops, internal caseback 5513 serial 533XXXX, external caseback incision of assignment Broad Arrow, bezel with scale up to 60 minutes, plastic glass to domed, dial MKIII black matt original Rolex, personalized with T inscribed in circle, spheres gladio original, automatic movement fast-beat with machine stop caliber 1520, watchband Nato waterproof canvas gray color original of epoch. Rolex Submariner very rare from private collection, completely original in every detail (excluding insert bezel of aluminum not original Rolex), military assigned to British Royal Navy, only reference - along with reference 5514 - not commercialized by Rolex for private, overhauled in good condition, box original Rolex of epoch, warranty service/statement official Rolex Italy April 2017 valid 24 months, warranty/statement of sales our shop valid month 12