This exceptional example is part of the rare Rolex Submariner reference 5513 MilSub, originally issued to the British Ministry of Defence and built to the uncompromising standards demanded by military service. Created during a period when Rolex adapted its professional dive watches for combat use, the MilSub stands as one of the most iconic and historically compelling tool watches ever produced by the manufacture. Its specifications were dictated entirely by MOD requirements, resulting in a configuration unlike any civilian Submariner of its era. The fixed bars, welded directly to the lugs for enhanced security, the fully graduated bezel engineered for precise timing under operational conditions, and the distinct tritium luminous markers adapted for legibility in low-visibility environments together form the unmistakable identity of the MOD-issue Submariner.
The present watch belongs to this narrow and coveted family of timepieces and displays the defining features with exceptional clarity. Its matte dial, marked by MOD-spec tritium, retains the authoritative simplicity that characterizes military Rolex production, while the hands and bezel reflect the functional aesthetic of the period. These attributes underscore the watch’s purpose-built origins, conceived not as a luxury object but as an indispensable instrument for divers, clearance specialists and naval personnel working in some of the most demanding conditions of the late twentieth century.
Adding profound depth to its historical importance, the watch is accompanied by its original letter from Hudson, Rolex U.K., confirming its military issue and establishing its place within the documented lineage of MilSub deliveries. Even more extraordinary is the presence of a personal letter handwritten by the original serviceman to whom the watch was issued. Such firsthand documentation is exceptionally rare and offers an intimate connection to the individual who relied on this instrument as part of his professional duties. Few surviving MilSubs can claim an archival pedigree of this completeness, where both institutional verification and personal narrative converge.
The combination of these documents elevates the present example far beyond mere rarity. It embodies a fully traceable history, uniting mechanical integrity, military specification and personal provenance in a manner seldom encountered. Among the known MilSubs, very few achieve this level of documentary richness, making this reference 5513 not only a remarkable survivor of military service but also one of the most historically significant examples to emerge on the market.