Mido · Belluna

Strap for Belluna Sunray Rose Gold / Grey

Takes 21 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width21 mm
Case diameter43 mm
ReferenceM024.630.36.061.00
FamilyBelluna
MovementETA caliber C07.621 hours, minutes, seconds | date, day
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 M024.630.36.061.00

Selected for the 21 mm lug width · workshop selection

All 21 mm straps →

The Belluna M024.630.36.061.00, seen from the bench

The Mido Belluna reference M024.630.36.061.00 is equipped with the automatic caliber ETA C07.621 with indication of hours, minutes, seconds, date and day of the week. The watch features 21mm lug width for the strap. The movement offers essential functions for daily use with the robustness typical of ETA calibers.

Frequently asked questions

What is the exact lug width of the Mido Belluna M024.630.36.061.00?

The lug width of the Mido Belluna M024.630.36.061.00 is 21.00 mm. This dimension represents the internal distance between the two lugs on the case. It is a sophisticated measure, less common than 20mm or 22mm, requiring specific artisanal straps. To verify, measure with a calliper the internal distance between the lug shoulders.

Which strap is most suitable for the Mido Belluna M024.630.36.061.00?

For the Belluna M024.630.36.061.00 we recommend a vegetable-tanned alligator strap in dark brown or a satin-finish calf leather. Both respect the minimalist, brushed aesthetic of the stainless steel case. An informal alternative is a heavyweight cotton NATO strap. Avoid saturated colours; the Belluna favours neutral tones and natural textures.

How do I change the strap on the Mido Belluna M024.630.36.061.00?

To change the strap: 1) Remove the old strap by unscrewing or extracting the pins on the lugs using a spring bar tool. 2) Insert the new 21mm strap ensuring it is properly positioned in the attachments. 3) Reinsert and secure the pins. If you are not experienced, consult a professional watchmaker or our Casati Milano atelier by appointment.

Can I fit an aftermarket 21mm strap on this model?

Yes, the Belluna M024.630.36.061.00 accepts quality aftermarket straps with 21mm lug width. Ensure the strap has a brushed stainless steel deployante to maintain aesthetic coherence. Avoid straps with polished finishes or overly elaborate designs: the Belluna requires restraint. From Milano Straps you can choose from alligator, calf, shell cordovan and rubber.

How long does a leather strap last on the Mido Belluna M024.630.36.061.00?

The lifespan of a leather strap depends on daily use and material. A vegetable-tanned calf lasts 18–24 months with daily wear. Shell cordovan can last 3–5 years. Quality alligator 2–3 years. Factors such as climate, perspiration and maintenance influence longevity. Rotating between straps extends the life of each.

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