Formex · Essence
Strap for Essence Automatic Chronometer Blue / 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 Essence 0330.1.6331.100
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 Essence 0330.1.6331.100, seen from the bench
Frequently asked questions
What is the lug width of the Formex Essence 0330.1.6331.100?
The lug width of the Formex Essence 0330.1.6331.100 is 22mm. This measurement represents the inner distance between the two lugs on the case and is crucial for selecting any aftermarket strap. Always verify this dimension before purchasing a replacement strap.
Which strap is best suited for the Formex Essence 0330.1.6331.100?
For the Formex Essence 0330.1.6331.100, we recommend a vegetable-tanned leather strap, which develops a natural patina that complements the case steel. Alternatively, technical NATO straps offer sports practicality, whilst elastomer materials provide environmental resistance for marine use. Selection depends on intended usage profile.
How do I change the strap on this watch?
Strap replacement requires a spring bar tool to remove the elastic bars securing the lugs to the case. Proceed with care to avoid scratching the metal. If inexperienced, consult a watchmaker or bespoke atelier such as Casati Milano for professional strap change service.
Can I use an aftermarket compatible strap on this Formex?
Yes, any strap with a 22mm lug width is mechanically compatible with the Formex Essence 0330.1.6331.100. Milano Straps offers a curated selection of 22mm straps in vegetable-tanned leather, NATO, and elastomer, all verified for mechanical compatibility. Artisanal quality ensures professional finishing.
What is the average lifespan of a leather strap on this watch?
A vegetable-tanned leather strap develops natural patina gradually: typical lifespan is 3-5 years under intensive daily use, extendable to 7-8 years with regular maintenance (cleaning, drying after moisture exposure). Longevity depends on frequency of use, environmental conditions, and material care.
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
