Bremont · Supermarine

Strap for Supermarine Descent

Takes 22 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width22 mm
Case diameter45 mm
ReferenceS2000Desc
FamilySupermarine
MovementBremont caliber BE-36AE Hours, Minutes, Seconds | Date, Day | Chronometer
CaseStainless Steel

Spring bar

Swiss Standard universal spring bars

The right category for this model · 316L steel, all lug widths 13–26 mm

Straps for the Supermarine S2000Desc

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Supermarine S2000Desc, seen from the bench

The Bremont Supermarine S2000Desc is a professional diving instrument with a stainless steel case of 45 mm and a 22 mm lug width. It features the BE-36AE caliber movement with hours, minutes, seconds, date, and day-of-week display, along with a unidirectional bezel with tachymeter scale. Certified to 2000 meters depth, the watch incorporates the patented Trip-Tick crown system for a three-position sealing mechanism.

Frequently asked questions

What is the exact lug width of the Bremont Supermarine S2000Desc?

The lug width of the Bremont Supermarine S2000Desc is precisely 22 millimetres. This measurement is taken from the inside of one lug pin to the inside of the opposite lug pin. To verify compatibility of any aftermarket strap, use a digital calliper positioned perpendicularly across the lugs. Accurate measurement ensures optimal fit without excessive play whilst maintaining the smooth articulation required of a professional diving instrument.

Which type of strap is best suited to the Supermarine S2000Desc?

The Supermarine S2000Desc accommodates multiple solutions according to intended use. For daily formal wear, alligator or vegetable-tanned calf leather are exceptional choices, developing rich patina authentically over time. For professional diving operations and certified underwater environments, vulcanised FKM rubber remains the superior technical choice. Technical fabric NATO straps represent an ideal compromise between practical versatility, inherent water resistance, and aesthetic range.

How do you change the strap on a Bremont Supermarine S2000Desc?

Strap replacement is accomplished by removing the spring bars—the small springs located at the case lugs. Employ a dedicated spring bar removal tool or flat plastic implement to prevent scratching the stainless steel. Position the tool beneath the pin and lift gently, disengaging the bar end from its seat. Repeat on both sides, then align one lug of the new strap with its corresponding hole and apply perpendicular pressure until the spring bar clicks into position.

Are there certified aftermarket straps compatible with the S2000Desc?

Yes, a substantial aftermarket market exists for 22mm straps compatible with the Supermarine S2000Desc. Premium suppliers utilise watch-grade materials: European vegetable-tanned leather, naturally vulcanised rubber, and Martexin fabric NATO straps. Selecting a reputable manufacturer ensures not only mechanical compatibility but also longevity and aesthetic development consistent with your investment in a Bremont timepiece.

What is the expected lifespan of a leather strap on the Supermarine S2000Desc?

The durability of a vegetable-tanned leather strap on the Supermarine S2000Desc depends upon usage frequency, chemical exposure, and environmental conditions. Under normal circumstances (worn 40–50 hours weekly), quality watch-grade leather maintains structural integrity and functionality between 3 and 5 years. Frequent exposure to saltwater accelerates ageing. A vulcanised FKM rubber strap, by contrast, retains constant elasticity for approximately 10 years under intensive use, including certified professional diving operations.

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