Patek Philippe · Grand Complications

Strap for Tourbillon Minute Repeater Perpetual Calendar 5016P Black Luminous

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-001L
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
Year1999 - 2010
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-001L

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Grand Complications 5016P-001L, seen from the bench

The Grand Complications reference 5016P-001L represents one of Patek Philippe's most complex creations, integrating perpetual calendar, minute repeater and tourbillon escapement. The internal caliber R TO 27 PS QR movement offers indication of hours, minutes, small seconds, full date with leap year and moon phases. The platinum case houses this manual-winding mechanical movement with multiple horological complications.

Frequently asked questions

What is the lug width of the Patek Philippe Grand Complications 5016P-001L?

The Patek Philippe 5016P-001L features a 20 mm lug width. This dimension is precise and mandatory to ensure correct fitting of the spring bars into the case lugs. Always verify the model reference number before purchasing a strap, as even 0.5 mm differences will cause structural incompatibility.

What is the best strap for the Patek Philippe Grand Complications 5016P-001L?

For a Grand Complications in platinum, we recommend alligator or vegetable-tanned calf leather. Hermès or French alligator respects the case's preciousness without visual competition; calf develops noble patina over time. Choice depends on use: robust calf for daily wear, alligator for formal occasions with pronounced grain texture. The <a href="https://milanostraps.it/collections/cinturini-orologi-per-misura-ansa-20mm">20mm collection on milanostraps.it</a> features both options.

How do I change the strap on the Patek Philippe 5016P-001L?

The Patek Philippe 5016P-001L is fitted with straight spring bars soldered to the case. Replacing the strap requires a precision tool (lug punch or spring bar tool) to push the pins horizontally from one side. Never use hammers or improvised tools: platinum is hard but the case demands delicacy. If inexperienced, entrust the installation to an authorized Patek Philippe service centre or to Casati Milano, which guarantees warranty upon completion.

Can I use an aftermarket strap compatible with the 20 mm lug width?

Yes, provided the strap is certified to exactly 20 mm lug width. Quality artisanal straps—certified alligator, solution-dyed calf, shell cordovan—guarantee structural compatibility if constructed to standard millimetre specifications. Avoid generic or poor-quality straps: a Grand Complications deserves noble materials and sartorial construction. Milanostraps.it offers straps verified for this measurement.

How long does a leather strap last on the Patek Philippe Grand Complications?

A top-grade alligator strap lasts 7-10 years with daily wear and regular maintenance (soft cloth cleaning, drying after moisture exposure). Vegetable-tanned calf ages nobly: patina increases aesthetic value but the material wears faster (4-7 years). Shell cordovan is exceptionally durable (10-15 years). Longevity depends on climate, perspiration and storage habits. Casati Milano offers 18-month warranty on manufacturing defects and maintenance consulting.

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