Patek Philippe · Grand Complications

Strap for Tourbillon Minute Repeater Perpetual Calendar 5016 Platinum / Champagne Breguet

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

Lug width20 mm
Case diameter40 mm
Reference5016P-012
FamilyGrand Complications
MovementPatek Philippe caliber R TO 27 PS QR hours, minutes, small seconds | date, day, leap year, month, perpetual calendar | moonphase | minute repeater | tourbillon escapement
Year1993 - 2005
CasePlatinum

Spring bar

Swiss Standard universal spring bars

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

Straps for the Grand Complications 5016P-012

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Grand Complications 5016P-012, seen from the bench

The Grand Complications ref. 5016P-012 combines perpetual calendar, minute repeater and tourbillon escapement in a single complication. It houses the manufacture caliber R TO 27 PS QR with indications of hours, minutes, small seconds, full date, moon phases and leap year. The case is made of platinum with an open-worked dial.

Frequently asked questions

What is the lug width of the Patek Philippe Grand Complications 5016P-012?

The lug width (distance between the lugs) of the Patek Philippe Grand Complications ref. 5016P-012 is 20 mm. This measurement must be verified precisely using a digital caliper before purchasing a strap. A strap with an incorrect lug width will not anchor securely to the lugs and will result in unacceptable lateral play on a watch of this magnitude.

Which strap is recommended for the Patek Philippe Grand Complications 5016P-012?

For the Grand Complications 5016P-012 in platinum, the ideal strap is in superior-grade alligator (Alligator mississippiensis with fine grain), or in calf with vegetable tanning or shell cordovan. Dark brown or black alligator enhances the neutral luminosity of platinum and ensures an elegant visual transition. For formal occasions, charcoal black is unmatched; for warmer styling, honey-brown with natural patina echoes the tones of aged platinum. A platinum or white gold deployant clasp completes the choice, facilitating adjustment without stress on the leather.

How do you change the strap on a Patek Philippe Grand Complications?

The strap is changed by removing the spring bars that anchor it to the lugs. You will use a specialized watchmaking tool, preferably a springbar removal plier, to gently compress the spring bars and extract the old strap. Next, insert the new strap by aligning the spring bars with the lugs and allowing them to snap into position. For a Patek Philippe of this importance, we recommend entrusting the operation to a certified watchmaker to avoid damage to the platinum lugs or the new strap.

Can I purchase an aftermarket strap compatible with the 5016P-012?

Yes, it is possible to purchase aftermarket straps compatible with a 20 mm lug width. However, for a Patek Philippe Grand Complications in platinum it is essential to choose straps crafted from noble materials (alligator, shell cordovan, vegetable-tanned calf) and from specialized artisans. milanostraps.it offers a selection of 20 mm artisanal straps; Casati Milano, a Milan-based atelier, also allows you to personally select the leather and customise the project according to your preferences with an 18-month warranty against manufacturing defects.

How long does a leather strap last on a Patek Philippe?

The lifespan of a leather strap depends on the material, usage, and maintenance. Superior-grade alligator can last 5–8 years with daily wear; shell cordovan 6–10 years thanks to its elevated structural density; vegetable-tanned calf 3–5 years as it is more delicate. Factors such as prolonged sunlight exposure, moisture, and perspiration accelerate ageing. Proper drying after use and occasional cleaning with a soft cloth significantly extend the strap's lifespan.

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