Rolex · Submariner

Strap for Rolex Submariner 6205

Takes 19 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width19 mm
Case diameter37 mm
Reference6205
FamilySubmariner
MovementRolex caliber A.260
Year1954–1958
CaseStainless Steel
CrystalAcrylic
BezelAluminium insert
Water resistance100m

Recommended spring bar

Spring bars OP 34 gold — 19mm drilled lugs

Technical match for lug width and diameter · lug 19 mm · Ø 1.8 mm · drilled lugs

All Rolex spring barsOpen →

Straps for the Submariner 6205

Selected for the 19 mm lug width

All 19 mm straps →

The Submariner 6205, seen from the bench

The Rolex Submariner 6205 is a foundational model in 20th-century watchmaking history, produced between 1954 and 1958. It represents the second official reference in the Submariner family and was among the first series-produced diving watches to exceed 100 metres of water resistance. The stainless steel case features a raw, austere profile with an unidirectional rotating bezel without lateral protection, a dial with applied drop indices and Mercedes-style hands. Strap size: 19 mm.

Frequently asked questions

What is the lug width of the Rolex Submariner 6205?

The Rolex Submariner 6205 features 19mm lugs. This lug width is specific to the earliest Submariner references produced between 1954 and 1958, distinguishing them from later models that standardised at 20mm. Always verify this measurement with a digital calliper before purchasing a replacement strap.

What is the best strap for the Rolex Submariner 6205?

Given the historical significance of this reference, the most appropriate materials include vegetable-tanned leather, which develops an authentic patina over time, and box-grain calf for a more refined aesthetic. Alligator — mississippiensis or hornback — adds visual depth without compromising the instrument-watch character of the piece. For sportier wear, vulcanised rubber or nylon NATO straps are functionally coherent choices.

How do I change the strap on a Rolex Submariner 6205?

Strap removal requires a double-pronged spring bar tool inserted into the lug slot to compress the spring bar. Given the rarity and value of the 6205, it is strongly advisable to entrust this operation to an experienced watchmaker or specialist craftsman to avoid scratching the lugs, which are already subject to wear given the age of the piece.

Are there aftermarket straps compatible with the Rolex Submariner 6205?

Yes: any strap with a 19mm attachment width is compatible with the Rolex Submariner 6205. Milano Straps crafts bespoke straps in this size, available in various materials and finishes. It is essential to select straps with straight ends to correctly fit the lug geometry of this vintage reference.

How long does a leather strap last on a Rolex Submariner 6205?

A quality leather strap — whether in vegetable-tanned cowhide or shell cordovan — typically lasts between two and five years with daily wear, depending on exposure to perspiration, humidity, and UV light. On a vintage piece like the 6205, which is often worn occasionally, longevity tends to be higher. Casati Milano provides an 18-month warranty against manufacturing defects.

The next step

The right strap isn't chosen. It is built, together.

From the atelier appointment to delivery, every step is made for those who know that things done well take time. Rare leathers, one piece at a time, eighteen months of warranty.

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Casati Milano · Via XX Settembre 15, Milan · by appointment only