Formex · Pilot
Strap for Pilot Automatic Black / Calf
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 Pilot 1100.1.7020.213
Selected for the 22 mm lug width · workshop selection
Recycled Nylon Military Strap — Grey with Red Stitching€52
Light Blue Recycled Military Strap with Red Stitching€52
Eco Recycled Nylon Military NATO Strap — Green with Green Stitching€52
Recycled Nylon Military NATO Strap — Red and Black Edges€52
Eco-Friendly Recycled Nylon Military NATO Strap — Green with Orange Edges€52
The Pilot 1100.1.7020.213, seen from the bench
Frequently asked questions
What is the exact lug width of the Formex Pilot 1100.1.7020.213?
The lug width is 22mm. To verify, position a digital calliper perpendicularly between the two inner lug shoulders at the spring bar seat. This dimension ensures optimal balance between strap robustness and wrist adaptability without lateral oscillation.
Which strap is best for the Formex Pilot 1100.1.7020.213?
It depends on use case. For daily versatility, Tuscan vegetable-tanned leather (black or burnt brown) offers evolving patina and stable grip. For authentic operational context, cotton NATO or FKM rubber ensures tactical resistance. Alligator leather represents maximum aesthetic sophistication with certified durability.
How do you change the strap on this Formex?
The Formex Pilot uses standard 22mm lugs. Remove the current strap by loosening the spring bar with a removal tool. Extract the old strap and insert the new one, ensuring the pins seat symmetrically in the lug sockets. The procedure takes under two minutes with only a spring bar removal tool required.
Which aftermarket straps are compatible with the 1100.1.7020.213?
All straps with 22mm lug width are compatible. Milano Straps offers a complete selection of vegetable-tanned leather, alligator, shell cordovan, NATO, and FKM rubber in 22mm width, with customization options (colour, buckle, texture). Each strap is tested to specification for perfect fit and structural stability.
How long does a leather strap last on a watch like this?
A Tuscan vegetable-tanned leather strap has an average lifespan of 4–6 years with daily use, accounting for progressive wear at the spring bar flexion point. Alligator leather extends this to 7–10 years due to greater fibre density. FKM rubber lasts 3–4 years before stiffening. Longevity depends on ambient humidity, perspiration, and cleaning frequency.
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
