Mido · Belluna

Strap for Belluna Royal Gent Stainless Steel / Grey

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
ReferenceM024.507.16.071.00
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 M024.507.16.071.00

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Belluna M024.507.16.071.00, seen from the bench

The Mido Belluna M024.507.16.071.00 is a 41.30 mm stainless steel case watch embodying Swiss watchmaking tradition. It features an automatic ETA caliber C07.611 movement with hours, minutes, seconds and date functions. The 316L brushed stainless steel case maintains a linear silhouette with clean edges, reflecting 1960s Swiss rationalist design. The 20 mm lug width requires careful aftermarket strap selection for optimal aesthetic harmony with the rectangular case geometry.

Frequently asked questions

What is the lug width of the Mido Belluna M024.507.16.071.00?

The lug width of the Mido Belluna M024.507.16.071.00 is 20 mm. This measurement refers to the distance between the inner edges of the two lugs (ansa in Italian) where the strap attachments sit. To verify, use a digital calliper positioned parallel to the case lugs. Precision measurement is essential for selecting a compatible strap without fit compromises.

What is the best strap for the Mido Belluna M024.507.16.071.00?

The ideal strap depends on use case and personal preference. For everyday elegance, we recommend alligator grain in dark brown or vegetable-tanned calf, which amplify the case's geometric rigour. For sport-inclined wearers committed to original design intent, vulcanised rubber with micro-structured surface ensures grip and comfort without betraying constructive sobriety. Avoid overly colourful proposals: the Belluna is an instrument of precision where the strap supports functionality.

How do I change the strap on the Mido Belluna M024.507.16.071.00?

Change the strap by gently removing the spring bars using an watchmaker's spring bar tool. Position the tool under the bar, applying slight pressure until sufficient space is created for extraction. Insert the bar into the new strap, aligning the holes, then reinsert into the opposite lug seat. A straightforward operation you can perform independently, or entrust to a professional for maximum reassurance.

Can I use a quality aftermarket strap on this Mido?

Absolutely. As long as the strap features the correct 20 mm lug width, you may select aftermarket artisan straps of superior quality to Mido OEM options. The critical factor is choosing materials coherent with the Belluna's aesthetic philosophy: full-grain leather, vulcanised rubber, or reinforced canvas. An artisan strap will permit personalisation while maintaining the watch's constructive dignity.

What is the lifespan of a leather strap for the Mido Belluna M024.507.16.071.00?

A quality leather strap (calf or alligator with vegetable tanning) lasts approximately 2–4 years of daily wear, with variations due to climate, humidity, and frequency of use. Leather ages nobly: the patina developing represents part of the object's fascination. To extend lifespan, avoid prolonged water immersion, protect from extreme humidity, and consider preventive maintenance (cleaning, natural wax treatment) annually. A vulcanised rubber strap offers greater longevity, 5–7 years, though elasticity diminishes more gradually.

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