Tudor · Black Bay One

Strap for Heritage Black Bay 36 Stainless Steel / Silver / Fabric

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

Lug width19 mm
Case diameter36 mm
Reference79500-0014 (aka: M79500-0014)
FamilyBlack Bay One
MovementTudor caliber T600 Hours, Minutes, Seconds
CaseStainless Steel

Spring bar

Spring bars for Tudor

The right category for this model · choose the 19 mm size

The Black Bay One 79500-0014 (aka: M79500-0014), seen from the bench

The Tudor Black Bay One 79500-0014 features a 36mm stainless steel case with a black dial and represents Tudor's return to watchmaking simplicity. It is powered by the Tudor T600 automatic movement with silicon hairspring and offers 100 meters of water resistance. The 19mm lug width is standard for intermediate Black Bay models, characterized by pure functionality and refined elegance.

Frequently asked questions

What is the lug width of the Tudor Black Bay One 79500-0014?

The lug width of the Tudor Black Bay One 79500-0014 is 19mm. This standard measurement represents the distance between the two case lugs. Verify compatibility by measuring the space between the metal attachment points: it must correspond exactly to 19mm for a proper fit without play.

What is the best strap for the Tudor Black Bay One 79500-0014?

For the 79500-0014, we recommend alligator with vegetable tanning or Italian calf leather. Alligator enhances the sporty elegance through natural scale texture, while calf develops a personal patina over time. For aquatic use, high-quality rubber remains the technical choice. Always use a stainless steel deployante to protect the leather edges.

How do you change the strap on a Tudor Black Bay One?

Strap replacement requires a spring bar tool. Insert the tool into the lateral spaces of the case lugs to release pressure, then extract the old strap. Insert the new strap by aligning the lugs with the attachments, pressing until you feel the click. Always verify positioning before wearing the watch.

Does the Tudor Black Bay One 79500-0014 accept aftermarket straps?

Yes, any strap with a 19mm lug width is compatible. Quality aftermarket straps allow personalisation without compromising security. Choose leathers from certified sources and manufacturers who guarantee thickness and stitching consistent with watchmaking standards.

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

A quality alligator or calf strap lasts 3-5 years with daily wear, depending on environment and care. Constant exposure to sweat, moisture, and UV accelerates ageing. Vegetable tanning develops natural patina, while edges require periodic hydration with specific creams. The strap bottom ages faster due to case friction.

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