Strap for Lady-Datejust 28 Stainless Steel Fluted / Silver - Roman / Jubilee

The lug width of the Rolex Lady-Datejust 279174-0007 is 14mm. This measurement is taken with a digital calliper inside the lugs, at the point where the strap attaches to the case. It is specific to this 28mm version and is not interchangeable with the larger Datejust references for men (36mm or 41mm).

For the 279174-0007 in white gold and Oystersteel Rolesor, a glossy alligator strap with a white gold buckle offers the most coherent formal pairing. Vegetable-tanned box-calf leather and shell cordovan are equally valid alternatives for a more personal or contemporary look. Colour choice is guided by the dial: midnight blue, slate grey and burgundy work particularly well with white gold.

The strap is removed using a spring bar tool that compresses the spring bars fitted inside the 14mm lugs. Care must be taken to avoid scratching the white gold lugs; protecting the case with Rodico or similar tape is advisable. Alternatively, a watchmaker or the Casati Milano atelier can perform the swap in a matter of minutes.

Yes: any strap with a 14mm lug width and standard spring bars is technically compatible. Milano Straps offers a curated selection of handcrafted 14mm straps in various materials and finishes, designed to fit the Lady-Datejust 279174-0007 without modification. For a perfect fit and quality befitting the watch, bespoke production through Casati Milano is recommended.

The lifespan of a leather strap depends on the material, care, and daily use. A quality alligator strap, properly maintained and kept away from water and heavy perspiration, typically lasts 3 to 5 years. Vegetable-tanned calf leather and shell cordovan offer a similar lifespan while developing a distinctive patina over time. Using a deployant clasp significantly reduces mechanical stress on the strap, extending its service life considerably.