Giuliano Mazzuoli · Trasmissione Meccanica

Strap for Trasmissione Meccanica Chronograph

Takes 20 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width20 mm
Case diameter43 mm
ReferenceTMC07
FamilyTrasmissione Meccanica
MovementETA caliber 2892-2030 hours, minutes, seconds | Chronograph
CaseStainless Steel

Spring bar

Swiss Standard universal spring bars

The right category for this model · 316L steel, all lug widths 13–26 mm

Straps for the Trasmissione Meccanica TMC07

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Trasmissione Meccanica TMC07, seen from the bench

The Giuliano Mazzuoli Trasmissione Meccanica TMC07 is a 43mm stainless steel chronograph watch with a 20mm lug width, designed by Florentine architect Giuliano Mazzuoli. It features an ETA Caliber 2892-2030 movement and combines industrial design heritage with contemporary haute horlogerie. The 316L stainless steel case with integrated strap and linear dial indices reflects an architectural approach where every detail serves the overall design narrative.

Frequently asked questions

What is the exact lug width of the Giuliano Mazzuoli Trasmissione Meccanica TMC07?

The TMC07 features a lug width of 20mm, measured precisely between the lug pins. This specification is essential for aftermarket strap compatibility. Always verify that your chosen strap is specifically designed for 20mm width to avoid lateral overhang that would compromise the watch's aesthetic coherence.

Which strap do you recommend for the Trasmissione Meccanica TMC07?

Your choice should align with intended use. For formal occasions, we recommend genuine alligator or vegetable-tanned calf leather, which emphasise the watch's design character. For daily wear and versatility, a high-tensile nylon NATO strap in charcoal grey or navy blue maintains the design's austerity. For aquatic environments, FKM rubber is optimal. Milano Straps stocks all options in 20mm width.

How do I change the strap on the TMC07?

Strap replacement requires a spring bar tool. Insert the fine tip of the tool into the slot beneath the first lug pin, applying gentle pressure to release the internal spring. Remove the pin completely, detach the old strap, and position the new one by aligning its ends with the lug holes. Reinsert the pin until it locks with an audible click. Repeat for the opposite lug. Milano Straps provides a detailed video tutorial in the resources section.

Can I use third-party aftermarket straps on the Giuliano Mazzuoli TMC07?

Yes, the TMC07 is engineered with standard 20mm lugs, ideal for strap interchangeability. Any correctly measured 20mm strap (measured tip-to-tip) is compatible. Milano Straps curates a selection of straps in this width, each verified for visual proportions relative to the watch's 43mm case diameter.

How long does a leather strap last on the TMC07?

Durability varies with usage and maintenance practices. A vegetable-tanned calf strap under daily wear typically lasts 2 to 5 years before replacement becomes necessary. Alligator leather is more resilient, often lasting 5 to 7 years. Leather should be protected from excessive moisture and maintained with periodic applications of specialist balm. FKM rubber typically offers 3 to 4 years of service under frequent use.

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.

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Casati Milano · Via XX Settembre 15, Milan · by appointment only