Rolex · Oyster Perpetual 34

Strap for Oyster Perpetual 34 Stainless Steel / Silver

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

Lug width18 mm
Case diameter34 mm
Reference124200-0001 (aka: M124200-0001)
FamilyOyster Perpetual 34
MovementRolex caliber 2232 hours, minutes, seconds | chronometer
Year2020
CaseStainless Steel

Recommended spring bar

Spring bars Rolex Oyster Perpetual 34 — 18mm, 1.5mm diameter

Technical match for lug width and diameter · lug 18 mm · Ø 1.5 mm · closed lugs

All Rolex spring barsOpen →

Straps for the Oyster Perpetual 34 124200-0001 (aka: M124200-0001)

Selected for the 18 mm lug width

All 18 mm straps →

The Oyster Perpetual 34 124200-0001 (aka: M124200-0001), seen from the bench

The Oyster Perpetual 34 represents the contemporary version of the Rolex base line, equipped with the automatic caliber 2232 chronometer certified. The 34mm case features 18mm lugs and maintains the brand's traditional technical features with hour, minute and second indication. The movement offers power reserve and chronometric precision according to COSC standards.

Frequently asked questions

What is the lug width of the Rolex Oyster Perpetual 34 124200-0001?

The Oyster Perpetual 34 (124200-0001) features an 18-millimetre lug width. This measurement is standard for Rolex's 34 mm models and is the fundamental parameter for identifying any strap's compatibility. You can verify it by measuring the distance between the two metal lugs positioned on the case, respectively at the top and bottom, where the spring bar of the strap is housed.

Which strap should I choose for the Rolex Oyster Perpetual 34 124200-0001?

Your choice depends on intended use and personal style. For formal occasions, African alligator or shell cordovan represent the pinnacle of refinement. Calf leather, particularly from vegetable tannage, offers versatility and ages beautifully over time. NATO or rubber straps are ideal for casual and sports wear. We recommend evaluating your dial colour: with deep black, a brown alligator tonka pairs perfectly; with blue, navy alligator or blue calf maintains chromatic coherence; with white, you have freedom to experiment with complementary tones such as grey, sage green, or terracotta brown.

How do I change the strap on a Rolex Oyster Perpetual 34?

The 124200-0001's strap is secured to the case via a spring bar positioned in the two 18 mm lugs. To remove it, use a spring bar tool (a specialised instrument with two diverging points): insert the points into the lug holes, apply gentle lateral pressure to compress the spring bar, and lift the strap away. To install the new strap, insert one end of the spring bar into the upper lug first, then fold the strap downward and insert the opposite end into the lower lug. If uncertain, entrust the task to a qualified watchmaker.

Are aftermarket straps compatible with the Rolex Oyster Perpetual 34 124200-0001?

Yes, all straps with an 18-millimetre lug width are compatible with the 124200-0001, regardless of manufacturer. High-quality artisanal straps, such as those crafted by Casati Milano, often surpass Rolex's own straps in execution, offering noble leathers (alligator, shell cordovan, vegetable-tanned calf) and bespoke finishes. Always verify the lug width before purchase.

How long does a leather strap last on a Rolex Oyster Perpetual 34?

A leather strap's lifespan depends on leather quality, intensity of use, and maintenance. Premium alligator or shell cordovan, worn daily, typically remain serviceable for 3–5 years before significant wear appears at the wrist contact zone. Vegetable-tanned calf can endure 6–8 years, with the added benefit that the patina developed over time enhances its appeal. Industrial-tanned calf has a lifespan of approximately 2–3 years. Rubber or NATO straps are essentially indestructible. We recommend having the spring bar inspected regularly and rotating your straps to distribute wear evenly.

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