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Patek Philippe · Complications

Strap for Annual Calendar 5396 Rose Gold / Blue

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

Lug width

20mm
20 mm strapsAll Patek Philippe
Lug width20 mm
Case diameter39 mm
Reference5396R-014
FamilyComplications
MovementPatek Philippe caliber 324 S QA LU 24H/303 hours, minutes, seconds, Additional 24 hours Hand (fixed) | date, annual calendar, day, month | moonphase
Year2017 - 2019
CaseRose Gold

Spring bar

Swiss Standard universal spring bars

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

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Straps for the Complications 5396R-014

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Complications 5396R-014, seen from the bench

The Patek Philippe Complications reference 5396R-014 integrates the automatic caliber 324 S QA LU 24H/303 with annual calendar, moon phases, and 24-hour functions. The movement displays hours, minutes, seconds, date, day, month, and moonphase through the multi-function dial. The annual calendar complication requires manual correction only in the transition from February to March.

Frequently asked questions

What is the lug width of the Patek Philippe Complications 5396R-014?

The lug width of the 5396R-014 is 20 millimetres. This measurement is critical for compatibility: the watch strap must feature end links that are exactly 20mm wide. Tolerances smaller than 0.5mm are not acceptable, as they would create excessive play or binding.

What is the best strap for the Patek Philippe Complications 5396R-014?

Nile crocodile leather remains the ideal choice for this reference: its regular texture and natural grain enhance the formal character of the watch. Alternatively, vegetable-tanned calf leather offers a patina that improves over time, whilst shell cordovan guarantees exceptional longevity.

How do you change the strap on a Patek Philippe Complications 5396R-014?

It is recommended to consult an authorised Patek Philippe service centre or a specialised watchmaker. The operation requires specific tools to avoid damaging the end links: a delicate spring bar remover is used to release the strap terminals from the watch lugs. Self-maintenance carries the risk of case damage.

Are there aftermarket straps compatible with the 5396R-014?

Yes. Bespoke leather straps manufactured with a 20mm lug width are fully compatible. Specialised suppliers such as Casati Milano produce custom straps in crocodile, calf, shell cordovan and other noble materials, guaranteeing rigorous manufacturing tolerances.

How long does a leather strap last on a Patek Philippe Complications 5396R-014?

Durability depends on the material: quality crocodile lasts 8–12 years with daily wear; vegetable-tanned calf 6–10 years; shell cordovan exceeds 15 years. Exposure to direct sunlight, humidity and perspiration accelerates deterioration. Proper storage and rotation between multiple straps extends functional life.

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