Rolex · Pearlmaster
Strap for Datejust Pearlmaster 29 Yellow Gold Diamond / White Roman
Takes 14 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.
Lug width
The Pearlmaster 80318-0054, seen from the bench
Frequently asked questions
What is the lug width of the Rolex Pearlmaster 80318-0054?
The Rolex Pearlmaster 80318-0054 has a lug width of 14mm. This measurement should be taken with a calliper between the two lugs of the case — where the spring bar is inserted — to ensure a precise fit for any replacement strap.
What is the best strap for the Rolex Pearlmaster 80318-0054?
For an 18-carat yellow gold case measuring 29mm, an alligator strap in vegetable-tanned leather in cognac or bordeaux is the most aesthetically coherent choice. The symmetrical grain of the alligator complements the worked surfaces of the gold without overwhelming them. Shell cordovan is a refined alternative for those seeking a strap that develops a rich patina over time.
How do you change the strap on a Rolex Pearlmaster 80318-0054?
The integrated bracelet of the Pearlmaster is removed using dedicated precision spring bar tools. A fork-type spring bar tool is recommended to avoid scratching the yellow gold lugs. Given the precious nature of the material, entrusting this operation to a watchmaker or a specialist atelier such as Casati Milano ensures a risk-free fitting.
Are there aftermarket straps compatible with the Rolex Pearlmaster 80318-0054?
Yes. Aftermarket straps with a 14mm lug width are compatible with the Rolex Pearlmaster 80318-0054, provided they precisely match the 14mm lug width and use a spring bar of the correct diameter. Milanostraps.it offers a curated selection of handcrafted 14mm straps made specifically for this case size.
How long does a leather strap last on a Rolex Pearlmaster?
A quality leather strap — such as alligator or vegetable-tanned calfskin — typically lasts between 2 and 4 years with regular wear, depending on exposure to perspiration, water, and UV light. Vegetable-tanned leather develops a characteristic patina over time that enhances its aesthetic value. Casati Milano straps carry 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

