Speake-Marin · J-Class
Strap for Serpent Calendar
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 J-Class PIC.10006-03
Selected for the 22 mm lug width · workshop selection
Hammered Calfskin Strap Light Blue€98
Italian Leather Military Strap — Burgundy€80
Brown Italian Leather Strap€80
Black Saffiano Rubber Strap€105
Grand Cavalier Military Brown Leather Strap€120
The J-Class PIC.10006-03, seen from the bench
Frequently asked questions
What is the lug width of the Speake-Marin J-Class PIC.10006-03?
The Speake-Marin J-Class PIC.10006-03 features a lug width of 22mm. This measurement represents the distance between the spring bar holes on the case lugs. To verify compatibility with an aftermarket strap, measure the distance between the two holes using a digital calliper, ensuring it corresponds exactly to 22mm.
Which strap is recommended to pair with the Speake-Marin J-Class PIC.10006-03?
The Speake-Marin J-Class PIC.10006-03, with its brushed titanium case, pairs ideally with alligator straps featuring vegetable tanning in cognac, dark brown or burgundy tones. For a more formal interpretation, shell cordovan offers a patina that evolves over time. For sporty or nautical use, a NATO strap in technical fabric or FKM rubber ensures durability and grip. Vegetable-tanned leather straps represent the best compromise between contemporary aesthetics and constructive sustainability.
How do you change the strap on a Speake-Marin J-Class PIC.10006-03?
Strap replacement is performed by removing the spring bars that connect the strap to the case lugs. Use a spring bar tool (or a non-abrasive pointed instrument) to press the metal leaf of the spring bar, creating sufficient space to extract the rod. Once the old strap is removed, insert the new strap in the same manner, ensuring the spring bars are securely anchored on both sides of the case. This operation is recommended to be performed by an expert if there is concern about damaging the case.
Which aftermarket straps are compatible with the Speake-Marin J-Class PIC.10006-03?
Any strap with a 22mm lug width is compatible with the PIC.10006-03, provided it features standard spring bars. Available options include alligator, calf leather, shell cordovan, NATO in technical fabric, FKM rubber and canvas straps. Milano Straps offers a curated selection of 22mm straps, ready for dispatch and customisable according to aesthetic and usage preferences.
What is the average lifespan of a leather strap for the Speake-Marin J-Class PIC.10006-03?
A high-quality leather strap (alligator, calf, shell cordovan) lasts on average 3–5 years with daily use, up to 7–10 years with alternating use. Longevity depends on tanning method (vegetable tanning tends to age better), frequency of use, exposure to moisture and maintenance. Regular cleaning with a soft brush and occasional application of protective balm extend its service life. NATO and FKM rubber straps offer superior durability, reaching 10–15 years.
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
