Mido · Commander

Strap for Commander Chronometer Stainless Steel - Rose Gold / Silver / Bracelet

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

Lug width21 mm
Case diameter40 mm
ReferenceM021.431.22.031.00
FamilyCommander
MovementETA caliber C07.821 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 Commander M021.431.22.031.00

Selected for the 21 mm lug width · workshop selection

All 21 mm straps →

The Commander M021.431.22.031.00, seen from the bench

The Mido Commander M021.431.22.031.00 is a professional-grade Swiss timepiece with a 40mm stainless steel case and minimalist dial. It houses the automatic ETA caliber C07.821 movement, powering hours, minutes, seconds, and date display. The lug width measures exactly 21mm, a specification that requires precise strap selection to ensure proper fit.

Frequently asked questions

What is the exact lug width of the Mido Commander M021.431.22.031.00?

The Mido Commander M021.431.22.031.00 features a lug width of 21mm. This constructive specification requires careful verification of replacement strap compatibility, as 20mm would sit slightly loose and 22mm would prove too tight.

Which strap do you recommend for the Mido Commander M021.431.22.031.00?

For the M021.431.22.031.00, we recommend a vegetable-tanned calf leather strap for versatile elegance, or a rigid fabric NATO for intensive professional environments. For durability in humid conditions, natural rubber remains the most practical choice.

How do I change the strap on my Mido Commander M021.431.22.031.00?

Strap replacement requires a spring bar removal tool to extract the elastic pins securing the strap to the lugs. The procedure is straightforward and reversible, requiring no specialist knowledge, though working on a clean, well-lit surface is advisable.

Can I use an aftermarket strap on the Mido Commander M021.431.22.031.00?

Yes, any strap with the correct lug width (21mm) is compatible. High-quality artisanal straps offer an opportunity to personalise your timepiece whilst maintaining elevated construction standards. Always verify technical specifications with your supplier.

How long does a leather strap last on the Mido Commander M021.431.22.031.00?

A quality leather strap, subjected to moderate use (5-6 days weekly), maintains structural and aesthetic integrity for 3-5 years. Longevity depends on frequency of wear, moisture exposure, and maintenance care. Periodic conditioning with natural wax significantly extends its lifespan.

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