Patek Philippe · Twenty~4

Strap for Twenty~4 4908/101 Rose Gold

Integrated bracelet: measurements, the most common questions, and the way to a made-to-measure strap.

Integrated bracelet

The Patek Philippe Twenty~4 4908/101R-001 is designed with a bracelet integrated into the case. For a compatible made-to-measure strap, the Casati Milano atelier builds it on your watch.

Case diameter24 mm
Reference4908/101R-001
FamilyTwenty~4
MovementPatek Philippe caliber E15 hours, minutes
CaseRose Gold

Spring bar

Swiss Standard universal spring bars

The right category for this model · 316L steel, all lug widths 13–26 mm

The Twenty~4 4908/101R-001, seen from the bench

The Twenty~4 represents the women's line of Patek Philippe, characterized by a rectangular case and quartz movement. It mounts the E15 caliber with hour and minute indication. The reference 4908/101R-001 features an 18k rose gold case with an integrated bracelet of the same material.

Frequently asked questions

What is the lug width of the Patek Philippe Twenty~4 4908/101R-001?

The lug width of the Patek Philippe Twenty~4 4908/101R-001 is 20 millimetres. This measurement defines the distance between the inner shoulders of the two lugs on the case. To verify the compatibility of a strap, measure this distance with a digital calliper: it must correspond exactly to 20mm. A measurement error would result in incompatible straps that would either oscillate on the case or fit too tightly on the wrist.

Which strap would you recommend for the Patek Philippe Twenty~4 4908/101R-001?

For the Twenty~4 4908/101R-001, we recommend a strap in alligator leather in shades of brown, mahogany, or glossy black, or a superior-quality calf with vegetable tanning in beige or sand tones. Alligator pairs perfectly with the smoothness of 18-karat rose gold, creating a tactile continuum. Calf offers a patina that matures over time, gaining character with age. Avoid rubber, NATO fabric, or saturated colours: these would compromise the aesthetic statement of the rose gold and diamond-set bezel.

How do I change the strap on the Patek Philippe Twenty~4 4908/101R-001?

Strap changes are performed using removable spring bars located at the two ends of the lugs. With the watch facing upward, insert a spring bar tool under the upper lug, lift slightly to compress the internal spring, and slide the pin downward. The pin will come out of the lug. Repeat for the lower lug. Insert the new strap's pins into the lugs, ensuring they seat correctly. If you are uncertain, entrust the operation to a trusted watchmaker: incorrect procedure could scratch the rose gold case.

Can I use an aftermarket strap on the Patek Philippe Twenty~4 4908/101R-001?

Yes, provided the aftermarket strap has been made to specification for 20mm lugs. High-quality artisanal straps in premium leathers (alligator, calf, shell cordovan) are fully compatible. A well-made aftermarket strap often offers greater aesthetic flexibility than official Patek Philippe straps, allowing you to personalise the watch according to your style. Ensure the spring bars are of quality construction and the strap has been built with precision: any defects could compromise the security of the watch on your wrist.

How long does a leather strap last on a watch worn daily?

The durability of a leather strap depends on intensity of use, climatic conditions, and leather quality. An alligator or shell cordovan strap worn daily typically lasts 3-5 years before replacement becomes necessary. Calf with vegetable tanning lasts an average of 2-3 years. Constant exposure to moisture, heat, and perspiration reduces longevity. Leather is an organic material: it ages naturally and requires maintenance (avoid prolonged water exposure, do not expose to direct heat sources). A well-maintained strap may last longer and develop a fascinating patina. We recommend having at least two straps for the same watch, alternating between them, to extend the life of both.

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.

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Casati Milano · Via XX Settembre 15, Milan · by appointment only