Patek Philippe · Complications

Strap for Annual Calendar 4947 Rose Gold / Silver

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

Lug width20 mm
Case diameter38 mm
Reference4947R-001
FamilyComplications
MovementPatek Philippe caliber 324 S QA LU hours, minutes, seconds | date, annual calendar, day, month | moonphase
Year2015
CaseRose 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 4947R-001

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Complications 4947R-001, seen from the bench

The Patek Philippe Complications 4947R-001 is a 38mm rose gold Annual Calendar featuring the caliber 324 S QA LU automatic movement with 45 jewels. The dial displays annual calendar, moonphase, and central seconds functions. Case thickness is approximately 9.5mm, and the 20mm lug width ensures proper proportions between case mass and wrist anatomy. The rose gold case creates a natural dialogue with skin tones and enhances dial legibility.

Frequently asked questions

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

The lug width of the Patek Philippe Complications 4947R-001 is exactly 20mm. This measurement is determined by placing a calliper between the two inner lugs, excluding the case shoulder. Always verify this dimension before ordering an aftermarket strap to ensure mechanical compatibility and aesthetic proportion.

What strap material is best suited for the Patek Philippe 4947R-001 in rose gold?

For a Patek Philippe Complications in 18K rose gold with a 38mm diameter, we recommend alligator or vegetable-tanned calf leather. Alligator offers natural texture that captures light and develops patina beautifully. Vegetable-tanned calf ages nobly toward amber tones, creating lasting colour synergy with rose gold. Both choices guarantee elegance without quality compromise.

How do you change the strap on a Patek Philippe Complications 4947R-001?

Changing the strap on a Patek Philippe requires professional-grade spring bar tools and manual precision. Carefully remove the spring bars using the tool, insert the new strap ensuring the bars lock perfectly. If you are not experienced, entrust the task to a certified watchmaker: improper handling could damage the rose gold case shoulders.

Is an aftermarket strap compatible with the Patek Philippe 4947R-001?

Yes, provided the lug width is precisely 20mm. High-quality straps produced by specialised brands (such as those available on milanostraps.it) are fully compatible with this model. Always verify that leather thickness is suited to the weight of rose gold (minimum 1.4-1.6mm) and that the buckle is proportioned to the case diameter.

How long does a leather strap last on a luxury watch like the Patek Philippe Complications?

The lifespan of a noble leather strap is typically 3–5 years with daily wear, extendable to 6–8 years with rotation of at least two straps. Factors such as humidity, perspiration and sunlight exposure accelerate ageing. Vegetable tanning ages better than aniline, developing character over time. To preserve your Patek Philippe, rotate straps regularly and store in a dry environment.

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