Mido · Belluna

Strap for Belluna Royal Gent Stainless Steel / Grey / Bracelet

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

Lug width20 mm
Case diameter41 mm
ReferenceM024.507.11.061.00
FamilyBelluna
MovementETA caliber C07.611 hours, minutes, seconds | date
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 Belluna M024.507.11.061.00

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Belluna M024.507.11.061.00, seen from the bench

The Mido Belluna M024.507.11.061.00 is a 41.30 mm stainless steel watch combining Swiss watchmaking tradition with refined simplicity. It features an ETA C07.611 automatic movement, anti-reflective sapphire crystal, date window, and 100 m water resistance. The 20 mm lug width accommodates various strap materials, with the satin and polished steel case finishing creating balanced light play suitable for daily wear and professional contexts.

Frequently asked questions

What is the exact lug width of the Mido Belluna M024.507.11.061.00?

The lug width of the Mido Belluna M024.507.11.061.00 is 20 mm. This dimension represents the internal distance between the two lateral lugs of the case. To verify it precisely, use a digital calliper positioned perpendicularly between the lugs, measuring the structural distance rather than the visual gap.

Which type of strap is recommended for the Mido Belluna M024.507.11.061.00?

For the Belluna, high-quality alligator straps are ideal for a formal aesthetic, or vegetable-tanned calf leather for those who prefer a patina that evolves over time. A robust NATO fabric offers practical versatility, whilst rubber is perfect for daily wear without concerns. Your choice depends on intended use and desired wearing context.

How do you change the strap on a Mido Belluna M024.507.11.061.00?

Strap replacement requires minimal tools: a spring bar tool (or watch needle) and a stable surface. Position the watch with the strap facing downwards, insert the tool into the lateral spring bar slot, releasing the spring pin. Repeat on the opposite side, then insert the new strap onto the pins and reposition the spring bars until they click into place.

Is a universal aftermarket 20 mm strap compatible with the Belluna?

Yes, any aftermarket strap with a 20 mm lug width is technically compatible with the Belluna. However, we recommend evaluating construction quality and materials: an artisanal strap in alligator or vegetable-tanned calf significantly enhances the watch's aesthetic potential, whilst budget solutions compromise the overall effect.

How long does a natural leather strap last on a watch like the Belluna?

A high-quality natural leather strap, subjected to moderate wear (5-6 days weekly), typically has a lifespan of 3-5 years before requiring replacement. Longevity depends on tanning method, thickness, ambient humidity, and frequency of use. Vegetable-tanned calf leather tends to last longer than alligator, developing a prized patina through natural ageing.

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