Tudor · Black Bay One

Strap for Heritage Black Bay 32 Stainless Steel / Blue / Fabric

Takes 20 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width20 mm
Case diameter32 mm
Reference79580-0006 (aka: M79580-0006)
FamilyBlack Bay One
MovementTudor caliber T600 hours, minutes, seconds
Year2018
CaseStainless Steel

Spring bar

Spring bars for Tudor

The right category for this model · choose the 20 mm size

Straps for the Black Bay One 79580-0006 (aka: M79580-0006)

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Black Bay One 79580-0006 (aka: M79580-0006), seen from the bench

The Black Bay One represents a unique piece created by Tudor for a 2015 charity auction. It is equipped with the Tudor T600 caliber with hours, minutes and seconds functions. The case features distinctive characteristics compared to the standard production of the Black Bay line.

Frequently asked questions

What is the lug width of the Tudor Black Bay One 79580-0006?

The Tudor Black Bay One 79580-0006 features a 20mm lug width, which is the distance between the lateral spring bar attachment points on the case. This measurement is specific to this reference and is immediately compatible with all 20mm straps available in the milanostraps catalogue.

Which strap do you recommend for the Tudor Black Bay One 79580-0006?

Vegetable-tanned alligator is the most versatile choice: its fine grain emphasizes elegance, whilst vegetable tanning ensures natural patina development over time. For sporting use, we recommend cordura NATO in sand grey or dark blue; for formal wear, black satin calf with stainless steel deployant.

How do I change the strap on the Tudor Black Bay One 79580-0006?

The change is straightforward: remove the lateral pins using a spring bar remover tool or a thin pin. Insert the new strap through the attachment holes and reinsert the pins until they click into place. The process takes approximately two minutes without special tools if you use a NATO or strap with lateral keepers.

Which aftermarket straps are compatible with the Tudor Black Bay One 79580-0006?

All straps with 20mm lug width are compatible, regardless of brand. Our collection offers straps in alligator, calf, shell cordovan, NATO and FKM rubber, customisable in length, initials and buckle or deployant type.

How long does a leather strap last on the Tudor Black Bay One 79580-0006?

A quality leather strap, worn regularly, maintains structural and aesthetic integrity for 3–5 years. Vegetable-tanned leather develops natural patina that increases its character; plant-oil-treated leathers occasionally benefit from conditioning with specific conditioners. FKM rubber has superior longevity (5–7 years) in humid or aquatic environments.

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