Formex · Essence
Strap for Essence Automatic Blue / 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 Essence 0330.1.7331.722
Selected for the 22 mm lug width · workshop selection
Hammered calfskin strap in cuoio€98
Brown Italian Leather Military Strap€80
Apple Watch Saffiano Leather Strap Blue€105
Black Saffiano Rubber Strap€105
Grand Cavalier Military Brown Leather Strap€120
The Essence 0330.1.7331.722, seen from the bench
Frequently asked questions
What is the lug width of the Formex Essence 0330.1.7331.722?
The Formex Essence 0330.1.7331.722 features 22mm lugs, the historical standard for watches with cases between 40 and 44mm. This width ensures perfect balance between case and wrist, with no binding or looseness.
Which strap do you recommend for the Formex Essence 0330.1.7331.722?
For this technical timepiece, we recommend Tuscan Leather with vegetable tanning in Moro colour, which develops a noble patina over time and pairs naturally with stainless steel. Alternatively, natural alligator offers classical elegance, whilst NATO straps provide maximum practicality.
How do I change the strap on the Formex Essence 0330.1.7331.722?
The strap is changed by removing the spring bars using a dedicated tool called a spring bar tool. Position the tool in the small slot beneath the lug, push gently to compress the spring, and extract the pin. Repeat on the opposite side and insert the new strap following the reverse procedure.
Is the strap truly compatible with the Formex Essence 0330.1.7331.722?
Yes. All our 22mm straps are compatible with the Formex Essence 0330.1.7331.722, as the lug width is precisely 22mm. We recommend measuring your lugs with a calliper before ordering to confirm the exact dimension.
How long does a leather strap last on the Formex Essence 0330.1.7331.722?
A high-quality vegetable-tanned leather strap typically lasts 4-7 years with daily use. Durability depends on sun exposure, humidity, perspiration and maintenance frequency. Regular care with specific creams significantly extends the material's lifespan.
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
