Formex · Element
Strap for Element Automatic Chronograph Ceramic Bezel / Black / Croco
Takes 25 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.
Lug width
The Element 1200.5.8027.311, seen from the bench
Frequently asked questions
What is the lug width of the Formex Element 1200.5.8027.311?
The Formex Element 1200.5.8027.311 features a lug width of 25mm. This measurement is specific to the model and represents the internal distance between the two lugs (the lateral metal pins on the case). It is critical to respect this exact dimension when purchasing compatible aftermarket straps, as an undersized strap (20–22mm) would create gaps on the sides, whilst an oversized strap (26–28mm) would not fit into the case's slots without force.
What is the best strap for the Formex Element 1200.5.8027.311?
There is no single 'best' universal strap, but rather optimal choices depending on context. Genuine alligator leather is ideal for semi-formal or elegant settings, guaranteeing durability over time and an inherently stable texture. Vegetable-tanned calf leather is perfect for those seeking a personalised patina that evolves through daily wear, developing chromatic character over time. NATO fabric offers practical sport usability and breathability. Vulcanised rubber represents the ultimate choice for humid, professional, or sporting environments. The decision hinges on intended use and personal aesthetic preference.
How do you change the strap on the Formex Element 1200.5.8027.311?
The Formex Element 1200.5.8027.311 utilises a standard spring bar lug system. To change the strap: 1) Obtain a spring bar tool (a specialised implement with a blunt fork), 2) Rest the case on a soft surface, 3) Insert the tool's fork beneath the lug pin and gently push downward to release the internal spring, 4) Carefully extract the pin. Repeat on both sides. Insert the pin into the new strap using the reverse procedure. This task demands caution to avoid scratching the case; we recommend using quality tools and steady hands.
Are aftermarket straps compatible with the Formex Element 1200.5.8027.311?
Absolutely. Any strap with a standard 25mm lug width is physically compatible. Aesthetic compatibility depends on the visual proportion between the case mass (46mm diameter) and the chosen strap. Alligator, calf, NATO, and rubber straps in 25mm width are widely available. We recommend selecting certified quality materials—European leather, natural rubber, high-tenacity fabrics—to achieve optimal constructive synergy between the watch and strap.
How long does a leather strap last on the Formex Element 1200.5.8027.311?
Leather strap longevity depends on four primary factors: leather quality (alligator, calf, goat), tanning method (vegetable vs. chromium), frequency of wear, and environmental conditions (humidity, temperature, UV exposure). An alligator strap from vegetable tanning, worn daily under moderate conditions, typically lasts 4–6 years before replacement becomes necessary. Calf leather typically exhibits visual wear after 2–3 years of intensive daily use but remains functional longer. To extend lifespan: avoid prolonged exposure to extreme humidity, periodically apply natural oils (mink oil or lanolin), and allow complete drying after water contact. The patina that develops is a sign of natural ageing, not deterioration.
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
