Omega · Speedmaster Chronoscope

Strap for Speedmaster Chronoscope Master Chronometer Olympic Games Paris 2024 Moonshine 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 diameter43 mm
Reference522.60.43.51.02.001
FamilySpeedmaster Chronoscope
MovementOmega caliber 9908 Hours, Minutes, Small Seconds | Chronograph, Column wheel | Chronometer, Co-Axial Escapement
CaseCeramic, Moonshine Gold

Recommended spring bar

Omega Spring Bars 21mm — Single Diameter

Technical match for lug width and diameter · lug 21 mm · Ø 1.8 mm

All Omega spring barsOpen →

Straps for the Speedmaster Chronoscope 522.60.43.51.02.001

Selected for the 21 mm lug width · workshop selection

All 21 mm straps →

The Speedmaster Chronoscope 522.60.43.51.02.001, seen from the bench

The Speedmaster Chronoscope 522.60.43.51.02.001 represents the pinnacle of Omega's chronographic tradition, evolving the design that accompanied Apollo 11's lunar missions. The 43mm case is crafted in Moonshine Gold ceramic, Omega's proprietary alloy resistant to oxidation, paired with a 21mm lug width and powered by the caliber 9908 Co-Axial chronograph movement. The blue sunburst dial features three chronograph counters with transparent caseback showcasing the mechanical movement's construction.

Frequently asked questions

What is the lug width of the Omega Speedmaster Chronoscope 522.60.43.51.02.001?

The lug width is 21mm. This dimension is measured from the internal point of one lug (pin) to the other in width. All straps compatible with this measurement will fit your Chronoscope perfectly without requiring any case modification.

What is the best strap for the Omega Speedmaster Chronoscope 522.60.43.51.02.001?

There is no absolute "best," but rather informed choices: dark brown alligator emphasizes technical gravitas; Italian calf offers immediate comfort and softness; shell cordovan guarantees longevity and unique patination over time; NATO Cordura maintains the Speedmaster's military heritage. Your choice depends on intended use (formal, sporty, daily wear) and tactile preference.

How do you change the strap on an Omega Speedmaster Chronoscope?

You will need a spring bar tool and a microfiber cloth. Position the watch with the lugs facing upward, insert the tool under the pin from the side of the old strap, apply light and even pressure until the pin retracts, then remove the strap. Repeat on the other side. For installation, align the new strap's holes with the pins, insert one side, then push the strap toward the case and snap the second pin into place. Avoid excessive pressure on the ceramic case.

Are aftermarket 21mm straps compatible with the Speedmaster Chronoscope 522.60.43.51.02.001?

Yes, provided they are specifically sized for 21mm lug width. Always verify that the internal holes of the strap correspond to standard 21mm geometry. Our artisanal straps are crafted with precise tolerances and guarantee perfect fit without play or friction on the Moonshine Gold ceramic case.

How long does a natural leather strap last on a daily-wear chronograph?

A quality leather strap (alligator, calf, shell cordovan from Italian tanneries) typically lasts 3-5 years with daily wear, provided it receives basic maintenance: monthly cleaning with a non-saturated damp cloth, air drying, protection from excessive moisture and prolonged direct UV rays. <a href="/pages/termine-glossario/concia-vegetale">Vegetable tanning</a> develops a patina that tells the story of time, while natural waxes preserve the fibrous structure of the leather. A well-cared-for strap can reach 7-8 years.

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