Rolex · Oyster Perpetual 34

Strap for Oyster Perpetual 34 Stainless Steel / Pink

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
Reference124200-0004 (aka: M124200-0004)
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 124200-0004 (aka: M124200-0004)

Selected for the 18 mm lug width

All 18 mm straps →

The Oyster Perpetual 34 124200-0004 (aka: M124200-0004), seen from the bench

The Rolex Oyster Perpetual 34 (ref. 124200-0004) is a 34mm stainless steel 904L watch launched in 2020, featuring the automatic caliber 2232 certified chronometer with 70-hour power reserve. The case includes a smooth Oyster bezel, anti-reflective sapphire crystal, 100m water resistance, and Triplock crown. With no date window or subdials, it embodies minimalist design principles. The 18mm lug width ensures proportional harmony with the case diameter.

Frequently asked questions

What is the lug width of the Rolex Oyster Perpetual 34 124200-0004?

The lug width of the Rolex Oyster Perpetual 34 124200-0004 is 18 millimetres. This measurement is taken between the two inner lugs where the strap attaches to the case. It is essential to verify this measurement with a digital calliper to ensure complete compatibility with any aftermarket strap.

What is the best strap for the Rolex Oyster Perpetual 34?

The ideal strap depends on usage and aesthetic preference. For classical elegance, superior-grade alligator remains the original Rolex standard. Vegetable-tanned leather is recommended for those who appreciate a natural patina that develops over time. Shell cordovan offers durability exceeding 10 years, whilst FKM rubber is perfect for sports and diving use. All these materials are available in 18 mm format for complete compatibility.

How do I change the strap on my Oyster Perpetual 34?

The 124200-0004 strap is replaced using a dedicated spring bar removal tool. Position the strap on a soft surface, locate the two lateral pins at the case lugs and use the tool to slightly compress the internal spring and slide the pin outwards. Insert the new 18 mm strap in the same manner, ensuring the pins are fully seated on both sides. If you lack experience, consult a qualified watchmaker.

Which aftermarket strap is compatible with the 124200-0004?

Any strap with an 18 mm lug width is compatible with the Oyster Perpetual 34 124200-0004. Thousands of options are available online: alligator, vegetable-tanned calf, shell cordovan, crocodile, canvas NATO, rubber. It is essential to verify the lug width before purchase and ensure the spring bars are the correct size (typically 1.5 mm diameter for this model).

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

Durability depends on the material chosen. Superior-grade alligator typically lasts 8–12 years with regular maintenance. Vegetable-tanned leather is more delicate but acquires character over time: generally 6–8 years of daily wear. Shell cordovan is the most resistant, easily exceeding 15 years. FKM rubber lasts 10–15 years before losing elasticity. Periodic maintenance with specific balms significantly prolongs the lifespan of any strap.

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