Patek Philippe · Complications

Strap for World Time 5230R Rose Gold / Hausmann

Takes 20 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width20 mm
Case diameter39 mm
Reference5230R-013
FamilyComplications
MovementPatek Philippe caliber 240 HU hours, minutes, world time, day / Night Indication
Year2019
CaseRose Gold

Spring bar

Swiss Standard universal spring bars

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

Straps for the Complications 5230R-013

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Complications 5230R-013, seen from the bench

The Patek Philippe Complications 5230R-013 World Time represents the contemporary evolution of a lineage tracing directly to the legendary reference 1415 HU from the 1940s, invented by Louis Cottier. This 18-carat rose gold timepiece with 38.5 mm case diameter features a 24-city enamel dial and rose gold bezel, allowing simultaneous reading of all time zones. The hand-decorated cloisonné dial and day/night indicator transform it into a wearable art object. Powered by the caliber 240 HU movement, exclusively developed by Patek Philippe for World Time, with 21 jewels and 48-hour power reserve. Lug width: 20 mm.

Frequently asked questions

What is the lug width of the Patek Philippe Complications 5230R-013?

The lug width of the Patek Philippe Complications 5230R-013 is 20 mm. This measurement corresponds to the internal distance between the two lugs of the case and is the fundamental parameter for determining the compatibility of any aftermarket strap. A 20 mm strap fits perfectly into the geometry of the case, avoiding visible gaps and mechanical stress on the leather.

Which type of strap is most suitable for the Patek Philippe Complications 5230R-013?

Alligator is the most natural choice for this model: the regular and geometric grain of the leather dialogues perfectly with the linear architecture of the World Time bezel. A black, burgundy or chocolate brown alligator is recommended. Alternatively, vegetable-tanned calfskin offers a softer texture that develops a fascinating patina with use, creating an elegant tonal match with the rose gold.

How do I change the strap on the Patek Philippe Complications 5230R-013?

Changing the strap requires a specific tool (spring bar tool) to remove the elastic pins that secure the strap to the lugs. Position the tool's end in the small hole of the lug, gently press to apply pressure on the elastic pin and slide off the old strap. Insert the new strap by aligning the holes at the end of the passant with the elastic pin and press until you hear a click. If you're not experienced, entrust the operation to an authorized Patek Philippe service centre to avoid damage to the case.

Can I use a high-quality aftermarket strap on my Patek Philippe Complications 5230R-013?

Yes, absolutely. A high-quality artisanal aftermarket strap, made in alligator, calfskin or shell cordovan, is not only compatible but can also enhance the aesthetics of the watch. The essential condition is that the lug width is exactly 20 mm and that the strap is constructed with precision tolerances. Brands like Casati Milano produce custom 20 mm straps specifically for the Patek Philippe model, guaranteeing perfect compatibility and superior material quality.

How long does a high-quality artisanal leather strap last over time?

A high-quality leather strap, if properly maintained, lasts approximately 3-5 years of daily use. Alligator and shell cordovan are more resistant materials and can reach 5-7 years of life. Durability depends on frequency of use, climate conditions and care: avoid prolonged exposure to water, periodically hydrate with specific products and store the strap away from direct light. Casati Milano provides an 18-month warranty on all manufacturing defects, regardless of natural leather wear.

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