Tudor · Black Bay
Strap for Tudor Black Bay 79230R
Takes 22 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.
Lug width
Straps for the Black Bay 79230R
Selected for the 22 mm lug width · workshop selection
Vintage Black Calfskin Leather Strap€80
Hammered Calfskin Strap Light Blue€98
Hammered Calfskin Watch Strap Green with Ecru Stitching€98
Vintage Olive Green Calf Leather Watch Strap€80
Hammered Black Calfskin Strap — Ecru Stitching€98
The Black Bay 79230R, seen from the bench
Frequently asked questions
What is the lug width of the Tudor Black Bay 79230R?
The Tudor Black Bay 79230R features a lug width of 22mm, measured between the lateral lugs of the case. This dimension is fixed by the case geometry and remains constant throughout the watch's lifespan. To verify, position two millimetre rulers parallel to the lugs and measure the distance between their inner edges.
Which strap is best suited for the Tudor Black Bay 79230R?
The Tudor Black Bay 79230R accommodates multiple solutions: American alligator for uncompromising elegance, vegetable-tanned calf leather for natural patina development, woven nylon NATO straps for tactical functionality, and FKM rubber with deployante buckle for saltwater environments. Selection depends on intended use and personal aesthetic preference.
How do I change the strap on a Tudor Black Bay 79230R?
Obtain a spring bar tool. Place the watch on a soft surface. Insert the tool's tip into the hole beneath the lower lug, apply gentle pressure to compress the internal spring, and slide the pin outward from the case. Repeat for the opposite lug. Insert the new strap by clicking the pin into both seats. Verify both ends are firmly secured.
Is an aftermarket strap compatible with the Tudor Black Bay 79230R?
Yes, any strap with a 22mm lug width is mechanically compatible. Aesthetic compatibility depends on style choice: alligator and calf maintain stylistic coherence, NATO straps expand tactical versatility, rubber reinforces the instrument nature. Ensure the strap's construction quality matches the watch's value proposition.
How long does a natural leather strap last on a Tudor Black Bay 79230R?
A quality natural leather strap (alligator or calf) typically lasts 3-5 years under daily use with standard maintenance. Longevity depends on ambient humidity, sun exposure frequency, body perspiration, and cleaning frequency. Vegetable-tanned leather ages better than synthetic finishes, developing distinctive patina over time.
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.
Request an appointment →Casati Milano · Via XX Settembre 15, Milan · by appointment only

