Omega · Museum Collection

Strap for Museum Collection N° 1 "Pilots 1938" Aquarella Tsavorite

Takes 24 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width24 mm
Case diameter40 mm
Reference5774.71.56
FamilyMuseum Collection
MovementOmega caliber 2200 hours, minutes, small seconds
Year2004
CaseStainless Steel

Spring bar

Spring bars for Omega

The right category for this model · choose the 24 mm size

Straps for the Museum Collection 5774.71.56

Selected for the 24 mm lug width · workshop selection

All 24 mm straps →

The Museum Collection 5774.71.56, seen from the bench

The Omega Museum Collection reference 5774.71.56 features the Omega 2200 caliber with hour, minute and small second functions. The watch has 24mm lugs. The model is part of the Swiss brand's special Museum Collection.

Frequently asked questions

What is the lug width of the 5774.71.56?

The Omega Museum Collection 5774.71.56 features a lug width of 24mm, a specific dimension that allows balanced weight distribution across the case and harmonious wristability. This size requires dedicated straps, incompatible with standard 20mm or 22mm specifications.

Which strap is best suited for the Museum Collection 5774.71.56?

For the 5774.71.56 we recommend a vegetable-tanned alligator strap in cognac brown or black tones: it dialogues naturally with the case proportions and creamy dial, allowing a patina that evolves over time. Shell cordovan represents an alternative for those seeking superior abrasion resistance and natural lustre.

How do I change the strap on the Omega 5774.71.56?

Use a dedicated spring bar remover to extract the anchor pins from the lug holes. Proceed slowly to avoid scratching the case: insert the tool under the pin, applying gentle outward pressure until the pin exits its seat. Repeat for both pins, then slide the old strap downward. For new strap insertion, align the strap holes with the lug holes, reposition the pins and verify attachment by pulling gently.

Can I use aftermarket straps for the 5774.71.56?

Yes, provided the lug width is strictly 24mm. Quality aftermarket leather, rubber and fabric straps do not compromise the watch structure; conversely, they enable conscious aesthetic personalization. Milano Straps offers <a href="https://milanostraps.it/collections/cinturini-orologi-per-misura-ansa-24mm">24mm compatible straps</a> with warranty and customization options.

How long does a leather strap last on this watch?

A quality leather strap (alligator, shell cordovan or vegetable-tanned calf) lasts on average 3–5 years with daily wear, depending on frequency of moisture and sweat exposure. Durability increases significantly if the strap is rotated seasonally or given periodic rest. Casati Milano's 18-month warranty covers manufacturing defects; natural leather wear is part of conscious aging of the accessory.

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