Omega · Museum Collection

Strap for Olympic 1932 Chrono Chime

Takes 18 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width18 mm
Case diameter45 mm
Reference522.53.45.52.04.001
FamilyMuseum Collection
MovementOmega caliber OMEGA 1932 Hours, Minutes, Small Seconds | Chronograph, Column wheel, Rattrapante | Minute Repeater
CaseSedna Gold

Recommended spring bar

Spring bars Omega 18mm — single diameter

Technical match for lug width and diameter · lug 18 mm · Ø 1.8 mm

All Omega spring barsOpen →

The Museum Collection 522.53.45.52.04.001, seen from the bench

The Omega Museum Collection reference 522.53.45.52.04.001 is equipped with the Omega 1932 caliber featuring a split-seconds chronograph and minute repeater functions. The movement features a column-wheel chronograph and a repeater mechanism for the audible time indication. The 18mm lug case represents a re-edition of the brand's historical complications.

Frequently asked questions

What is the lug width of the Omega Museum Collection 522.53.45.52.04.001?

The lug width of the Omega Museum Collection 522.53.45.52.04.001 is 18 millimetres. This measurement is standard in the aftermarket strap market and allows for a wide selection of materials and finishes. Always verify the measurement by placing a calliper perpendicular to the lugs of the watch.

What is the best strap for the Omega Museum Collection 522.53.45.52.04.001?

For Sedna Gold we recommend alligator with vegetable tanning (dark brown or black tones), or shell cordovan from Italian tanneries. These materials develop character over time and create aesthetic harmony with the preciousness of the case. Vegetable-tanned calf remains the versatile option for daily wear. A deployant clasp is essential to protect the lugs.

How do I change the strap on my Omega Museum Collection 522.53.45.52.04.001?

Position the watch on a padded surface (rubber mouse pad). Locate the small spring bars inside the lugs. Use a dedicated tool or thin screwdriver to apply inward pressure, releasing the pin. Remove the old strap and insert the new one until it clicks into place. Avoid hammering and excessive force on the lugs.

Can I use aftermarket straps on the Omega Museum Collection 522.53.45.52.04.001?

Yes, absolutely. The 18mm lug width is an industry standard. Just ensure the strap is of artisanal quality (alligator, cordovan, vegetable-tanned calf) and features robust stitching. Avoid poor-quality materials: the Sedna Gold deserves aesthetic cohesion. Our Milan Straps are certified for this measurement.

How long does a natural leather strap last on a watch like the Omega Museum Collection?

A strap with vegetable tanning lasts 3–5 years with regular use, up to 7–8 years if rotated with other straps. Shell cordovan resists longer (5–7 years of intensive wear). Durability depends on body perspiration, ambient humidity and maintenance. We recommend periodically conditioning the leather and not exposing the strap to direct heat sources. The Milan Straps warranty covers manufacturing defects for 18 months.

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