Patek Philippe · Complications

Strap for World Time Moon 5575 White Gold / 175th Anniversary

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
Reference5575G-001
FamilyComplications
MovementPatek Philippe caliber 240 HU LU hours, minutes, world time, day / Night Indication | moonphase
Year2014 - 2015
CaseWhite 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 5575G-001

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Complications 5575G-001, seen from the bench

The Patek Philippe Complications 5575G-001 World Time Moon features a 40mm white gold case housing the caliber 240 HU LU movement. This integrated mechanism displays world time, moon phases, and day/night indicator. The 20mm lug width is precisely calibrated to the case proportions and white gold mass, ensuring proper strap compatibility and ergonomic balance without lateral drag.

Frequently asked questions

What is the lug width of the Patek Philippe Complications 5575G-001?

The Patek Philippe Complications 5575G-001 features a 20.00 millimetre lug width. This measurement is taken perpendicularly between the two spring bar holes, excluding the tapered shoulder of the case. Always verify the width with a digital calliper before ordering an aftermarket strap.

What is the best strap for the Patek Philippe Complications 5575G-001?

Natural or black alligator remains the most balanced choice: its regular grain structure dialogues seamlessly with the white gold case finish. For those seeking a more evolved and textured patina, vegetable-tanned calfskin offers pronounced texture and superior durability. Shell cordovan is ideal for those desiring a unique aesthetic signature, with a natural glass finish that develops significantly over time.

How do I change the strap on my Patek Philippe Complications 5575G-001?

The strap is secured to the lugs via spring bars with retaining arms. Use a dedicated spring bar tool to compress the arms inward, remove the old strap, and insert the new one, ensuring the bars are correctly seated in the lug holes. We recommend having a qualified watchmaker perform this operation to prevent case scratching.

Can I use a compatible 20mm aftermarket strap on my watch?

Yes, provided the strap is constructed to the exact 20.00 mm lug width and the passants are calibrated to prevent lateral drag on the case. Artisanal milanostraps.it straps are manufactured to precise specifications and guaranteed for complete compatibility with the Patek Philippe Complications 5575G-001. We verify measurement during every production phase.

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

Durability depends on material and usage patterns. Vegetable-tanned alligator maintains structural integrity for 3–5 years of daily wear, with increasing patina. Shell cordovan, if properly maintained, exceeds 7 years without failure. Vegetable-tanned calfskin typically lasts 4–6 years. Critical factors include ambient humidity, perspiration, cleaning frequency, and rotation with alternative straps.

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