Rolex · Lady-Datejust

Strap for Lady-Datejust 28 Rolesor Rose Diamond / Jubilee / Chocolate Diamond

Takes 14 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width14 mm
Case diameter28 mm
Reference279381rbr-0003
FamilyLady-Datejust
MovementRolex caliber 2236 Hours, Minutes, Seconds | Date | Chronometer
CaseRose Gold, Stainless Steel

Recommended spring bar

Spring bars Rolex Lady-Datejust 14mm — 1.5mm diameter

Technical match for lug width and diameter · lug 14 mm · Ø 1.5 mm

All Rolex spring barsOpen →

The Lady-Datejust 279381rbr-0003, seen from the bench

The Lady-Datejust 28 Rolesor Rose Diamond ref. 279381rbr-0003 combines Everose gold and Oystersteel in a 28 mm case with a diamond-set bezel and Chocolate Diamond dial. It houses the Rolex caliber 2236, a COSC-certified chronometer with ±2 seconds per day accuracy, offering hours, minutes, seconds, and date with quickset. The watch is water-resistant to 100 meters and comes with the Jubilee bracelet. The 14 mm lug width is specifically designed for refined women's wrists, ensuring proper strap compatibility without lateral play.

Frequently asked questions

What is the lug width of the Rolex Lady-Datejust 279381rbr-0003?

The Rolex Lady-Datejust 279381rbr-0003 has a lug width of 14 mm. This measurement is taken at the inner distance between the two lugs on the caseback, best measured with a digital calliper. It is the standard dimension for 28 mm Lady models and defines which straps are compatible with this reference.

What is the best strap for the Rolex Lady-Datejust 279381rbr-0003?

For the Lady-Datejust 279381rbr-0003 in Everose gold and Oystersteel, alligator straps in polished bordeaux, cognac or dusty rose tones provide the most harmonious pairing with the two-tone case. Shell cordovan is recommended for those seeking exceptional grain density and longevity. Vegetable-tanned calf leather develops a distinctive patina over time. A deployant clasp in steel or rose gold is advised to reduce leather stress and improve wrist stability.

How do you change the strap on the Rolex Lady-Datejust 279381rbr-0003?

To replace the strap on the Lady-Datejust 279381rbr-0003, use a fine-tipped spring bar tool. The 14 mm spring bars are compressed inward within the lug slots; the process takes under two minutes but should be carried out on a soft surface to avoid scratching the case. If uncertain, a watchmaker or the Casati Milano atelier can perform the swap in minutes by appointment.

Are there aftermarket straps compatible with the Rolex Lady-Datejust 279381rbr-0003?

Yes. Any strap with a 14 mm lug width is compatible with the Lady-Datejust 279381rbr-0003, provided the spring bars are of the correct length for Rolex lugs. Milano Straps offers a curated selection of handcrafted 14 mm straps in various materials and finishes, available either made-to-order or ready to ship online, with no modification required to the original case.

How long does a leather strap last on a Rolex Lady-Datejust 279381rbr-0003?

The lifespan of a leather strap depends on the material, frequency of wear and maintenance. A quality alligator strap with a hand-stitched calf lining typically lasts 2–4 years with daily use. Shell cordovan, owing to its dense fibre structure, can exceed 5 years. Avoiding prolonged exposure to water, fragrances and perspiration significantly extends the leather's life. Milano Straps provides an 18-month guarantee 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