Technical Archive

Patek Philippe
Complications 5172G-001— lug 20mm

Patek Philippe Complications 5172G-001: 20mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.

Chronograph 5172 White Gold / Blue

Artisanal Note

"This model requires a precise 20mm lug width to preserve the original sartorial balance."

Technical Specifications

Patek Philippe 5172G-001
Lug Width
20 mm

The essential strap measurement.

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Reference

5172G-001

Movement

Patek Philippe caliber CH 29-535 PS Hours, Minutes, Small Seconds | Chronograph, Column wheel

The Heritage

The Patek Philippe Complications ref. 5172G-001 is a single-button chronograph featuring an 18-karat white gold case of 41mm diameter. It houses the Patek Philippe CH 29-535 PS calibre, a manual-wound movement with column wheel, chronograph, retrograde and flyback complications comprising over 400 hand-assembled components. The slate-grey dial features silvered registers and applied lume. Water resistance is 30 metres. Lug width is 20mm.

FAQ

What is the lug width of the Patek Philippe Complications 5172G-001?

The lug width is precisely 20 millimetres, measured between the axes of the case attachment pins. This is the standard measurement for the model and is determined by the bridge architecture of the 18-karat white gold case.

Which strap is best suited to the Patek Philippe Complications 5172G-001?

For the 5172G-001 we recommend American alligator Porosus with natural grain, vegetable-tanned calf, or Japanese shell cordovan. Silver-grey alligator creates sophisticated monochromy with the slate dial, whilst dark warm brown offers elegant contrast with the 18kt white gold.

How do I change the strap on the Patek Philippe Complications 5172G-001?

Using a spring bar tool, position it underneath the pin laterally, apply gentle pressure to release the internal spring and withdraw the pin. Replace the strap by aligning the holes with the lugs and reinsert the pin until you feel the securing click.

Can I use a quality aftermarket strap on this Patek Philippe?

Yes, provided the lug width is precisely 20mm and the strap is constructed from noble materials: alligator, calf, shell cordovan or vegetable-tanned leather. An artisanal strap of quality enhances the proportions of the 41mm case and improves daily wearing experience.

How long does a leather strap last on a luxury watch like the 5172G-001?

A premium leather strap lasts between 3 and 5 years with regular use, provided you avoid prolonged exposure to moisture and keep it dry after water contact. Vegetable tanning develops patina over time, improving aesthetically; shell cordovan achieves superior durability, lasting 7 to 8 years.

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.

Request an appointment →

By appointment only · Milan

The atelier's website: casatimilano.com