Rolex · Datejust

Strap for Rolex Datejust 16234

Takes 20 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width20 mm
Case diameter36 mm
Reference16234
FamilyDatejust
MovementRolex caliber 3135
Year1988–2005
CaseStainless Steel
CrystalSapphire
BezelFluted 18k White Gold
Water resistance100m

Recommended spring bar

Spring bars Datejust 36 steel — 20mm drilled lugs

Verified compatibility for this reference · lug 20 mm · Ø 1.8 mm · drilled lugs

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Straps for the Datejust 16234

Selected for the 20 mm lug width · workshop selection

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The Datejust 16234, seen from the bench

The Rolex Datejust 16234 is a 36mm stainless steel model produced from 1988 to 2005, featuring a smooth steel bezel paired with the original Jubilee or Oyster bracelet. It introduces the Caliber 3135 automatic movement, beating at 28,800 alternations per hour with approximately 48 hours power reserve, certified COSC with Parachrom hairspring in later versions. The 904L steel case, 36mm diameter, sapphire crystal with Cyclops lens, and Twinlock crown ensure water resistance to 100 meters via Oysterlock closure. Lug width is 20mm.

Frequently asked questions

What is the lug width of the Rolex Datejust 16234?

The Rolex Datejust 16234 has a lug width of 20mm. This measurement should be taken with a digital calliper positioned between the two lugs at the point where the strap attaches, and must be respected precisely to ensure a secure, rattle-free fit.

What is the best strap for the Rolex Datejust 16234?

For the stainless steel Datejust 16234, a belly-cut alligator strap in vegetable-tanned leather is the most coherent choice given the watch's formal character. Box-calf leather is preferable for everyday wear, whilst vulcanised rubber or nylon NATO straps suit more sporting or aquatic contexts.

How do you change the strap on a Rolex Datejust 16234?

To replace the strap on the 16234, the spring bars must be removed from the lugs using a dedicated spring bar tool or a flat-blade screwdriver of appropriate size. It is advisable to work on a soft surface to avoid scratching the case, and to verify that the new spring bars are compatible in diameter with Rolex lugs.

Are there aftermarket straps compatible with the Rolex Datejust 16234?

Yes. Any strap with a 20mm lug width and standard spring bars is compatible with the Datejust 16234. Milanostraps.it offers a selection of handcrafted leather, rubber and nylon straps made specifically for this width, with a 16mm tail to ensure a tapered profile in keeping with the case proportions.

How long does a leather strap last on a Rolex Datejust 16234?

Longevity depends on the material and frequency of use. A quality vegetable-tanned alligator strap, with periodic maintenance (leather conditioner every 3–4 months, avoiding prolonged contact with water and perspiration), can last 3 to 5 years whilst retaining structural integrity. Box-calf leather has an average lifespan of 2–3 years. Casati Milano offers an 18-month warranty against manufacturing defects.

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