Rolex · Lady-Datejust
Strap for Lady-Datejust 26 Rolesor Everose Fluted Pink Jubilee
Takes 13 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.
Lug width
The Lady-Datejust 179171-0018, seen from the bench
Frequently asked questions
What is the lug width of the Rolex Lady-Datejust 179171-0018?
The Rolex Lady-Datejust 179171-0018 has a lug width of 13mm. This measurement should be taken with a digital calliper positioned inside the two metal lugs, at the narrowest point closest to the case, to ensure correct strap compatibility.
What is the best strap for the Rolex Lady-Datejust 179171-0018?
Given the bi-metal stainless steel and Everose gold combination of the 179171-0018, a vegetable-tanned alligator strap in bordeaux or havana tones is the most coherent aesthetic choice. Shell cordovan offers a distinguished alternative, whilst vulcanised rubber is recommended for sporting use.
How do you change the strap on a 26mm Rolex Lady-Datejust?
Replacing the strap on a 26mm Lady-Datejust requires a fine springbar tool (1.0–1.2mm). The spring bars should be removed by levering from within the lug channel, taking care not to scratch the case. It is advisable to consult a qualified watchmaker or specialist atelier for the first replacement.
Are there aftermarket straps compatible with the Rolex Lady-Datejust 179171-0018?
Yes, aftermarket straps produced specifically for the 13mm lug width of the Lady-Datejust 179171-0018 are available. Milano Straps offers a selection of handcrafted leather, cordovan and technical material straps made to this specification, available both online and as bespoke commissions through Casati Milano atelier.
How long does a leather strap last on a Rolex Lady-Datejust?
The longevity of a leather strap depends on leather quality, tanning method and daily use. A high-quality vegetable-tanned alligator strap can last between 3 and 7 years with ordinary care — avoiding prolonged contact with water and perspiration. Shell cordovan, owing to its dense fibre structure, tends to offer greater durability and develops a refined patina over time.
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

