Patek Philippe · Complications

Strap for World Time 5130

Takes 18 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width18 mm
Case diameter40 mm
Reference5130R-018
FamilyComplications
MovementPatek Philippe caliber 240 HU Hours, Minutes, World Time, Day / Night Indication
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 5130R-018

Selected for the 18 mm lug width · workshop selection

All 18 mm straps →

The Complications 5130R-018, seen from the bench

The Patek Philippe Complications reference 5130R-018 is equipped with the automatic caliber 240 HU with world time function and day/night indication. The movement displays hours, minutes and multiple time zones through the World Time mechanism. The case features a pink gold construction with a dial incorporating the world map for reading the different time zones.

Frequently asked questions

What is the exact lug width of the Patek Philippe Complications 5130R-018?

The Patek Philippe Complications 5130R-018 is fitted with lugs of 18mm width. This lug width is standard for the model and must be respected with a tolerance of ±0.1mm when replacing the strap. To measure the lug width correctly, extract the spring bars and position a calliper perpendicularly to the internal spacing between the lugs.

What strap is recommended for the Patek Philippe 5130R-018?

For the rose gold Patek Philippe Complications 5130R-018, alligator in cognac or dark brown tones is recommended, as it enhances the warmth of the metal. Alternatively, shell cordovan offers deep patina and natural lustre that noble with age. For summer use, a vulcanised rubber strap in black or blue provides practicality without aesthetic compromise. A vegetable-tanned leather strap is ideal for those seeking a strap that develops character over time, bearing testimony to genuine use of the timepiece.

How do you change the strap on a Patek Philippe 5130R-018?

To change the strap, carefully extract the spring bars — the thin metal pins that anchor the strap to the case — using a dedicated spring bar tool. Position the tool on the underside of the spring bar and apply gentle pressure to free the pin from its housing. Subsequently, slide the old strap out from the lugs and insert the new strap by aligning the passants with the case lugs, ensuring that the spring bars are fully seated. This procedure must be executed with care to avoid scratching the rose gold case.

Can I use an aftermarket strap on a Patek Philippe 5130R-018?

Yes, it is possible to use a compatible aftermarket strap provided it respects the 18mm lug width and is manufactured from materials of appropriate quality — alligator, shell cordovan, vegetable-tanned leather — befitting the dignity of the timepiece. MilanoStraps offers a collection of 18mm straps specifically designed for watches of this calibre, with finishes that harmonise with rose gold. Each strap is customisable according to chromatic and stylistic preferences.

What is the average lifespan of a leather strap for this watch?

A quality leather strap — alligator, shell cordovan or vegetable-tanned — has an average lifespan of 3-5 years of daily wear, depending on frequency of use, moisture exposure and care applied. The patina developed over time is a positive sign of noble ageing. A vulcanised rubber strap has a longer lifespan, up to 7-10 years, with superior resistance to mechanical wear and moisture. Regular maintenance — cleaning with a damp cloth and occasional treatments with specialist wax — significantly extends the longevity of any strap.

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