Blancpain · Fifty Fathoms
Strap for Fifty Fathoms Barakuda for Only Watch
Takes 20 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.
Lug width
Straps for the Fifty Fathoms 5008C-1130-B64A
Selected for the 20 mm lug width · workshop selection
Black Rubberized Alligator Strap with Blue Tribal Stitching€145
Black Alligator Strap with White Edges€149
Matte Dark Gray Alligator Strap€195
Military Red Alligator Strap with Blue Stitching€138
Vintage Black Calfskin Leather Strap€80
The Fifty Fathoms 5008C-1130-B64A, seen from the bench
Frequently asked questions
What is the lug width of the Blancpain Fifty Fathoms 5008C-1130-B64A?
The Fifty Fathoms 5008C-1130-B64A features a lug width of 20mm, standard for sports watches measuring 40.30mm in diameter. The distance between the two spring bars is precisely 20mm, a critical measurement for mounting compatible straps without aesthetic or safety compromises.
Which strap is most suitable for the Blancpain Fifty Fathoms 5008C-1130-B64A?
For this model, we recommend alligator straps in cognac tone for formal contexts, vegetable-tanned calf leather in navy blue for daily wear with natural patina development, blue-black shell cordovan for salt-water resistance, or black FKM rubber for authentic diving activities. Selection depends on intended use and desired colour palette.
How do you change the strap on the Blancpain Fifty Fathoms 5008C-1130-B64A?
Use a spring bar removal tool (available in professional kits). Position the flat screwdriver in the pin's slot, gently push toward the watch case centre to release the spring, then remove the old strap. Insert the new 20mm lug width strap, push the pin until fully seated in the lug, and verify secure engagement on both sides.
Which aftermarket straps are compatible with the Blancpain Fifty Fathoms 5008C-1130-B64A?
All straps with 20mm lug width are compatible. MilanoStraps offers specialist selection of leather straps (alligator, calf, shell cordovan), technical rubber and textile options for this reference. We recommend verifying leather thickness: for the Fifty Fathoms, straps measuring 3.5-4.5mm maintain visual balance with the case diameter.
How long does a leather strap last on the Blancpain Fifty Fathoms 5008C-1130-B64A?
A quality artisanal leather strap (alligator, calf, shell cordovan) lasts 3-5 years in daily wear, variable based on wear frequency, sun exposure and ambient humidity. Vegetable-tanned leather develops noble patina over time. With regular maintenance and annual conditioning, longevity extends considerably. MilanoStraps offers 18-month warranty on production defects for all straps.
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
