Technical Archive

Patek Philippe
Complications 4947G-001— lug 20mm

Patek Philippe Complications 4947G-001: 20mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.

Annual Calendar 4947 White Gold / Blue

Artisanal Note

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

Technical Specifications

Patek Philippe 4947G-001
Lug Width
20 mm

The essential strap measurement.

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Reference

4947G-001

Movement

Patek Philippe caliber 324 S QA LU Hours, Minutes, Seconds | Date, Annual Calendar, Day, Month | Moonphase

The Heritage

The Patek Philippe Complications reference 4947G-001 is equipped with the Caliber 324 S QA LU with annual calendar, moon phases, and day and month indications. The self-winding movement provides hours, minutes, seconds, and date display through an integrated complications system. The case is crafted in white gold, as indicated by the 'G' in the model reference.

FAQ

What is the lug width of the Patek Philippe Complications 4947G-001?

The <a href="/pages/termine-glossario/misura-ansa">lug width</a> (misura ansa) of the Patek Philippe Complications 4947G-001 is 20mm. This size is standard across many mid-sized Patek Philippe references and permits a wide selection of compatible straps, from classic <a href="/pages/termine-glossario/alligatore">alligator</a> leather to sport rubber options.

Which strap should I choose for the Patek Philippe Complications 4947G-001?

For this white gold model with blue dial, we recommend a deep blue <a href="/pages/termine-glossario/alligatore">alligator</a> strap in <a href="/pages/termine-glossario/concia-vegetale">vegetable tanning</a>, or a tobacco-coloured calf leather. If versatility is priority, <a href="/pages/termine-glossario/shell-cordovan">shell cordovan</a> in dark brown develops a fascinating patina over time. Avoid rigid black straps — this watch requires suppleness.

How do I change the strap on the Patek Philippe 4947G-001?

The strap is secured by two spring bars (pinned <a href="/pages/termine-glossario/deployante">deployante</a> clasps) on either side of the case. No jeweller required: press the release button on each side with a small tool or coin, then slide out the bar. Insert the new strap by aligning the pins and clicking the latch shut. Execute with care on a soft surface.

Is an aftermarket strap compatible with the 4947G-001?

Yes, any strap with a 20mm lug width fits. However, given the calibre of this watch, choose a craftsman-equivalent aftermarket strap: full-grain leather, hand-stitching, flawless finishing. Generic synthetic or poorly constructed lugs diminish the aesthetic integrity of the timepiece.

How long does a leather strap last on a watch like the 4947G-001?

A quality leather strap, worn daily, typically lasts 3–5 years before replacement becomes necessary. Longevity depends on humidity, skin transpiration, and maintenance practices. Casati Milano straps carry an 18-month warranty against manufacturing defects; beyond this, natural leather patina is part of the appeal — each strap develops unique character. Seasonal rotation (leather summer, rubber/NATO winter) extends 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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By appointment only · Milan

The atelier's website: casatimilano.com