Strap for Lady-Datejust 28 Yellow Gold Fluted / President / MOP

The Rolex Lady-Datejust 279178-0025 has a lug width of 14 mm, measured internally between the two horns of the 28 mm yellow gold Oyster case. This measurement is essential when selecting a compatible aftermarket strap and should be verified with a digital calliper before purchase.

For a 28 mm yellow gold case, an alligator strap in vegetable-tanned leather with a centre-cut grain offers the most coherent pairing in terms of material quality. Alternatively, polished calf leather with a glacé finish or shell cordovan provide distinct aesthetic characteristics while maintaining the correct proportion for a 14 mm lug width.

The strap on a Rolex Lady-Datejust is removed using a spring bar tool to release the spring bars connecting the strap to the case lugs. Care must be taken not to scratch the yellow gold case: it is advisable to rest the watch on a watchmaker's cushion and use a tool with a coated tip. The new 14 mm strap is fitted in reverse order.

Yes. Any strap with a 14 mm lug width and standard spring bars is technically compatible with the Lady-Datejust 279178-0025. Milanostraps.it offers handcrafted straps in alligator, calf leather, shell cordovan and rubber, all produced in 14 mm width with spring bars calibrated for Rolex Oyster lugs.

The longevity of a leather strap depends on the quality of the hide, frequency of wear and maintenance. A high-quality vegetable-tanned alligator strap, kept away from excessive moisture and periodically conditioned with a leather cream, will maintain its structural and aesthetic integrity for 3–5 years with regular use. The keeper and the area around the buckle are the primary wear points to monitor.