Tudor · Black Bay One
Strap for Black Bay 41 S&G / Champagne - Diamond / Bracelet
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 One 79683-0004 (aka: M79683-0004)
Selected for the 22 mm lug width · workshop selection
Hammered Pink Strap with Ecru Stitching€98
Vintage Brown Calfskin Strap — Natural Patina€98
Hammered Calfskin Strap Light Blue€98
Dark Brown Calfskin Military Strap€80
Black Saffiano Rubber Strap€105
The Black Bay One 79683-0004 (aka: M79683-0004), seen from the bench
Frequently asked questions
What is the lug width of the Tudor Black Bay One 79683-0004?
The Tudor Black Bay One 79683-0004 features a lug width of 22 millimetres. This dimension is standard for mid-size sports watches and maintains balanced proportions with the 41-millimetre case. Always verify this measurement with a digital calliper before purchasing an aftermarket strap.
Which strap is recommended for the Black Bay One 79683-0004?
For the 79683-0004, the ideal choice depends on usage: vegetable-tanned calf leather in Havana brown for soft luxury elegance, black alligator for formality, NATO fabric for pure sportiness, or vulcanised rubber for nautical versatility. The yellow gold case requires warm or neutral-toned straps to avoid unsuitable visual contrasts.
How do I change the strap on the Tudor Black Bay One 79683-0004?
Strap replacement involves removing the spring bars that connect the lugs to the case. Use a spring bar tool or flat blade to gently lever the pins, then remove the old strap. Insert the new strap by aligning the lug holes with the pins and repositioning them until they click into place. Avoid excessive force to prevent component damage.
Which 22mm aftermarket strap is compatible with the 79683-0004?
Any strap with a 22-millimetre lug width is compatible with the Black Bay One 79683-0004. Choose from leather (calf, alligator, shell cordovan), fabric (NATO in nylon or cotton), rubber or metal (if applicable). Ensure the total strap length (measured pin-to-pin) is appropriate for your wrist.
How long does a leather strap last on the Tudor Black Bay One?
A quality leather strap, properly maintained, lasts between 3 and 5 years depending on intensity of use. Vegetable-tanned leather ages gracefully, developing patina through exposure to moisture and natural light. Alligator leather is more resistant to wear. Milano Straps offers an 18-month warranty on Casati Milano straps with replacement and maintenance service.
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

