Patek Philippe · Complications

Strap for Annual Calendar 4947 Tiffany White Gold / Silver

Takes 18 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width18 mm
Case diameter38 mm
Reference4947G-010 T
FamilyComplications
MovementPatek Philippe caliber 324 S QA LU hours, minutes, seconds | date, annual calendar, day, month | moonphase
Year2015
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 4947G-010 T

Selected for the 18 mm lug width · workshop selection

All 18 mm straps →

The Complications 4947G-010 T, seen from the bench

The Patek Philippe Complications 4947G-010 features the automatic caliber 324 S QA LU with annual calendar, moon phases, and day and month indications. The watch has hours, minutes, seconds, and date displays through the Patek Philippe manufacture movement. The model belongs to the brand's Complications collection and has a case presumably in white gold as indicated by the reference 'G'.

Frequently asked questions

What is the lug width of the Patek Philippe Complications 4947G-010 T?

The lug width of the Patek Philippe Complications 4947G-010 T is 18 millimetres. This measurement is critical for aftermarket strap compatibility and can be verified by measuring the internal distance between the two lugs on the case once the original strap has been removed.

Which strap is most suitable for the Patek Philippe Complications 4947G-010 T?

For the Complications 4947G-010 T, we recommend straps in black or chocolate brown alligator, or vegetable-tanned calf leather. Alligator preserves the aesthetic balance of the complications-rich dial, whilst calf offers more dynamic texture. Shell cordovan is ideal for those seeking exceptional durability and controlled ageing.

How do you change the strap on a Patek Philippe Complications 4947G-010 T?

Changing the strap on the 4947G-010 T requires a spring bar tool with two pointed ends. Position the tool beneath the lug pin to be removed, apply gentle upward pressure to retract the internal spring, extract the pin, and repeat on the opposite side. Insert the new strap by aligning the lug holes with the pins, then press until you hear the spring click into position.

Is an aftermarket strap compatible with the Patek Philippe Complications 4947G-010 T?

Yes, any strap with an 18mm lug width is compatible with the 4947G-010 T. However, we recommend selecting materials and finishes (premium leather, deployante buckles in noble metals) that respect the aesthetic authenticity of the watch, avoiding economical solutions or aggressive textures.

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

A premium leather strap (alligator, shell cordovan, vegetable-tanned calf) on a daily-wear timepiece has an average lifespan of 3–5 years before replacement is required. Longevity depends on frequency of wear, climate conditions, and maintenance care. With Casati Milano, every strap is covered by an 18-month warranty against manufacturing defects.

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 →

Casati Milano · Via XX Settembre 15, Milan · by appointment only