Tudor · Black Bay

Strap for Black Bay Master Chronometer Stainless Steel - Burgundy / Black / Jubilee

The Black Bay Master Chronometer Stainless Steel - Burgundy / Black / Jubilee takes 22 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width22 mm
Case diameter41 mm
Reference7941A1A0RU-0003 (aka: M7941A1A0RU-0003)
FamilyBlack Bay
MovementTudor caliber MT5602-U hours, minutes, seconds | chronometer
Year2023
CaseStainless Steel

Recommended spring bar

Modern Tudor 22mm spring bars — factory specification

Technical match for lug width and diameter · lug 22 mm · Ø 1.8 mm

All Tudor spring barsOpen →

Straps for the Black Bay 7941A1A0RU-0003 (aka: M7941A1A0RU-0003)

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Black Bay 7941A1A0RU-0003 (aka: M7941A1A0RU-0003), seen from the bench

The Black Bay is equipped with the automatic Tudor MT5602-U caliber certified as a chronometer, with hour, minute, and second functions. The case features 22mm lugs for the strap. The movement offers chronometric performance certified to COSC standards.

Frequently asked questions

What is the lug width of the Tudor Black Bay 7941A1A0RU-0003?

The lug width of the Tudor Black Bay 7941A1A0RU-0003 is 22 millimetres. This measurement represents the distance between the watch lugs and determines compatibility with all aftermarket 22mm straps available in the market.

Which strap is most suitable for the Tudor Black Bay 7941A1A0RU-0003?

The choice of strap depends on the intended use. For diving and sports wear, vulcanised rubber offers maximum resistance to saltwater. For formal contexts, alligator or shell cordovan provide refined elegance. For everyday practicality, a NATO in recycled textile combines durability with chromatic versatility.

How do you change the strap on a Tudor Black Bay 7941A1A0RU-0003?

Use a spring bar tool to gently push the elastic pin inward. The pin will retract, allowing removal from the lug seat. Proceed carefully to avoid scratching. The reverse operation instals the new strap: insert the pin into the seat, verify locking, and confirm that it does not protrude from the case.

Are aftermarket straps compatible with the Tudor Black Bay 7941A1A0RU-0003?

Yes, all straps with a 22mm lug width are compatible with the Black Bay 7941A1A0RU-0003. Simply verify that the pins or lug seat width conform to 22 millimetres. Milano Straps artisanal straps are specifically engineered for this lug width and guarantee aesthetic and functional integration.

How long does a leather strap last on a Tudor Black Bay?

Durability depends on leather quality and usage. Shell cordovan with vegetable tanning resists 10-15 years with minimal maintenance. Superior-grade alligator lasts 8-12 years. Vegetable-tanned calf evolves aesthetically for 5-8 years, then maintains functionality. Vulcanised rubber lasts 8-10 years if protected from prolonged UV exposure. Regular maintenance and timely replacement considerably extend useful life.

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