Mido · Commander

Strap for Commander Big Date Stainless Steel / Green / Bracelet

Takes 22 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width22 mm
Case diameter42 mm
ReferenceM021.626.11.091.00
FamilyCommander
MovementETA caliber C07.651 Hours, Minutes, Seconds | Date, Big 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 M021.626.11.091.00

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Commander M021.626.11.091.00, seen from the bench

The Mido Commander M021.626.11.091.00 is a contemporary interpretation of a professional timepiece rooted in Swiss watchmaking tradition, launched in the 1950s. The 42mm stainless steel case houses the ETA C07.651 automatic caliber, featuring hours, minutes, seconds, and a big date complication. The 22mm lug width requires specific attention when selecting a replacement strap, as it represents a calibrated compromise between compact sports watches and larger cases, offering robust passers and stable strap anchoring.

Frequently asked questions

What is the lug width of the Mido Commander M021.626.11.091.00?

The Mido Commander M021.626.11.091.00 features a lug width of 22 millimetres. This measurement is taken internally, from one lug to the other, at the point where the strap makes contact with the case. It is essential to respect this dimension to ensure precise installation and stable wear.

Which strap is most suitable for the Mido Commander M021.626.11.091.00?

We recommend leather straps from vegetable-tanned sources (alligator, calf, or shell cordovan) in neutral colours such as cognac brown, charcoal black, or stone grey for the Commander M021.626.11.091.00. These materials enhance the chronograph's Swiss technical identity. For more robust use, rubber or NATO fabric straps represent practical and durable alternatives.

How do I change the strap on my Mido Commander M021.626.11.091.00?

The strap is changed by extracting the spring bars that link the strap to the case lugs. Using a dedicated spring bar remover tool, you push the bars inward, releasing the old strap. The new 22mm strap is then inserted by aligning its holes with the bars and allowing them to reposition into their seats. The process requires care to avoid scratching the case.

Are aftermarket 22mm straps compatible with the Mido Commander M021.626.11.091.00?

Yes, any commercial strap with a 22mm lug width is compatible with the M021.626.11.091.00, provided the spring bars match in width and the holes align correctly. We recommend verifying the specifications provided by the strap manufacturer before purchase to ensure complete compatibility.

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

A strap in natural leather with vegetable tanning, subject to moderate use (4-5 days per week) and standard maintenance, typically lasts between 2 and 4 years. Longevity depends on exposure to water, perspiration, thermal variations, and the initial quality of the leather. A natural patina develops over time, enhancing the aesthetic character of the strap.

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