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Patek Philippe · Grand Complications

Strap for Tourbillon Minute Repeater Perpetual Calendar 5207

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 diameter41 mm
Reference5207R-001
FamilyGrand Complications
MovementPatek Philippe caliber R TO 27 PS QI day / Night Indication, hours, minutes, small seconds | date, day, leap year, month, perpetual calendar | moonphase | minute repeater | tourbillon escapement
Year2012 - 2016
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 Grand Complications 5207R-001

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Grand Complications 5207R-001, seen from the bench

The Grand Complications reference 5207R-001 represents one of the most complex expressions of the Patek Philippe manufacture. It features the R TO 27 PS QI caliber with tourbillon, minute repeater and complete perpetual calendar with moon phases. The complications include day/night indication, date, day of the week, month and leap year.

Frequently asked questions

What is the lug width of the Patek Philippe Grand Complications 5207R-001?

The lug width of the 5207R-001 is precisely 20 millimetres. This measurement is determined by the proportions of the 41mm case and the structural requirements of the internal movement. It is essential to select a strap that respects this specification: an undersized strap would create excessive play, whilst an oversized strap would prevent correct assembly.

What is the best strap for the Patek Philippe 5207R-001?

For a timepiece of this complexity, we recommend alligator in dark tones (brown, chocolate, black) for maximum aesthetic harmony, or vegetable-tanned calf which develops an exceptional patina over time. Shell cordovan is ideal for those seeking superior longevity. Casati Milano personalises every choice based on your wrist and style.

How do I change the strap on my Patek Philippe Grand Complications 5207R-001?

The strap is mounted via a threaded pin attachment. Position the watch face-down, locate the locking pins at the lug ends, gently unscrew (without forcing) and remove the old strap. Align the new 20mm strap, insert the pins and secure. If you lack experience, consult a professional: Casati Milano also offers assembly service at our atelier.

Is the 5207R-001 strap compatible with other Patek Philippe models?

Yes, but only with models equipped with 20-millimetre lugs. Many medium-sized Patek Philippe watches (Nautilus, Aquanaut, other Grand Complications) use this specification. Always verify lug width before purchase. Contact us for compatibility advice.

How long does a leather strap last on an excellence watch like the 5207R-001?

A quality alligator or calf strap, with ordinary maintenance (avoiding excessive moisture and direct sunlight), lasts 4-6 years. Shell cordovan can reach 7-8 years. Casati Milano offers an 18-month warranty on manufacturing defects and recommends regular rotation between straps to extend 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