Omega · Museum Collection

Strap for Museum Collection N° 8 Olympic Official Timekeeper Co-Axial Chronograph Pink Gold

Takes 19 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width19 mm
Case diameter39 mm
Reference522.53.39.50.04.001 (aka: 52253395004001)
FamilyMuseum Collection
MovementOmega caliber 3203 Hours, Minutes, Small Seconds | Chronograph, Column wheel | Chronometer, Co-Axial Escapement
CasePink Gold

Recommended spring bar

Spring bars Omega Speedmaster Seamaster 19mm

Technical match for lug width and diameter · lug 19 mm · Ø 1.8 mm

All Omega spring barsOpen →

The Museum Collection 522.53.39.50.04.001 (aka: 52253395004001), seen from the bench

The Omega Museum Collection reference 522.53.39.50.04.001 features the caliber 3203 with co-axial escapement and chronometer certification. The movement offers hour, minute, small second and chronograph functions with a column-wheel. The watch features 19mm lugs for the strap.

Frequently asked questions

What is the lug width of the Omega Museum Collection 522.53.39.50.04.001?

The lug width is 19mm. This is the distance between the two inner lugs of the case. It is essential to verify this measurement before purchasing an aftermarket strap to ensure perfect compatibility.

What strap is recommended for the Omega Museum Collection 522.53.39.50.04.001?

For this formal rose gold chronograph, dark brown alligator, vegetable-tanned calf, and shell cordovan are ideal choices. Alligator offers the best aesthetic coherence with the golden patina of the case, while calf guarantees versatility and evolution over time.

How do I change the strap on the Omega Museum Collection 522.53.39.50.04.001?

Use a spring bar tool to remove the spring bars at the ends of the lugs. Insert the tool into the lateral slot of the bar, lift slightly, and the bar will retract allowing the strap to slide off. Repeat on the other side. To mount the new strap, align the hole with the bar and press until it clicks.

Can I use an aftermarket strap on my Omega 522.53.39.50.04.001?

Yes, provided it is compatible with the 19mm lug width. Quality aftermarket straps offer personalized aesthetics and often greater comfort compared to original straps. We advise against synthetic materials in favor of natural leather or structured rubber.

How long does a leather strap last on the Omega Museum Collection 522.53.39.50.04.001?

Durability varies based on material and use. Alligator and shell cordovan last 4-6 years with daily wear. Vegetable-tanned calf lasts 3-4 years. Natural rubber resists 5-7 years. The patina that develops is a positive characteristic, not wear. A quality Casati Milano strap includes an 18-month warranty.

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