Rolex · Pearlmaster
Strap for Datejust Pearlmaster 34 White Gold Diamond Mother of Pearl Roman
Takes 17 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.
Lug width
The Pearlmaster 81299-0031, seen from the bench
Frequently asked questions
What is the lug width of the Rolex Pearlmaster 81299-0031?
The Rolex Pearlmaster 81299-0031 has a lug width of 17mm, measured at the inner point where the strap meets the case. This is an off-standard dimension resulting from the integrated case-bracelet geometry of the Pearlmaster line. When ordering an aftermarket strap, it is advisable to verify the measurement with a digital calliper to ensure a correct fit.
What is the best strap for the Rolex Pearlmaster 81299-0031?
For a white gold Pearlmaster with a mother-of-pearl dial, an alligator strap in vegetable-tanned leather is the most coherent choice: the regular belly grain complements the texture of the original bracelet links. Smooth box-calf leather offers a more understated alternative, while shell cordovan develops a distinctive patina over time. A deployant clasp in white gold or brushed steel completes the pairing both functionally and aesthetically.
How do you change the strap on a Rolex Pearlmaster 81299-0031?
To remove the original bracelet or an aftermarket strap from the Pearlmaster 81299-0031, a fine-tipped spring bar tool is required. The Pearlmaster's lugs are tapered and integrated into the case, so care must be taken to avoid scratching the 18ct white gold. If you are not experienced with jewellery watches, it is advisable to consult a watchmaker or the Casati Milano atelier for this procedure.
Are there aftermarket straps compatible with the Rolex Pearlmaster 81299-0031?
Yes, aftermarket straps compatible with the Rolex Pearlmaster 81299-0031 are available, provided they respect the 17mm lug width and feature a pre-curved end to follow the case profile. Milanostraps.it offers a selection of handcrafted 17mm straps, with bespoke customisation options available through the Casati Milano atelier.
How long does a leather strap last on a Rolex Pearlmaster 81299-0031?
The lifespan of a leather strap depends on the material, frequency of use, and level of care. A high-quality vegetable-tanned alligator strap, rotated regularly and kept away from prolonged moisture, can last between 3 and 6 years while retaining its structural integrity. Smooth box-calf leather typically lasts 2 to 4 years. Shell cordovan is the most durable among classic leathers. Casati Milano backs its straps with 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.
Request an appointment →Casati Milano · Via XX Settembre 15, Milan · by appointment only

