Patek Philippe · Complications

Strap for Annual Calendar Chronograph 5960 Rose Gold / Black

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

Lug width20 mm
Case diameter41 mm
Reference5960R-012
FamilyComplications
MovementPatek Philippe caliber CH 28-520 IRM QA 24H day / Night Indication, hours, minutes | annual calendar, date, day, month | Chronograph, column wheel, Flyback | power reserve indicator
Year2012 - 2014
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 5960R-012

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Complications 5960R-012, seen from the bench

The Patek Philippe Complications 5960R-012 combines the functions of annual calendar and flyback chronograph with column-wheel. It is equipped with the automatic caliber CH 28-520 IRM QA 24H featuring day/night indication and power reserve. The reference presents a rose gold case with a movement that integrates high-complication watchmaking mechanisms.

Frequently asked questions

What is the lug width of the Patek Philippe Complications 5960R-012?

The lug width of the Patek Philippe Complications 5960R-012 is 20 millimetres. This standard measurement allows the use of any artisanal strap compatible with this width, ensuring a perfect fit between the lugs of the rose gold case.

Which strap is most suitable for the Patek Philippe Complications 5960R-012?

For the 5960R-012, we recommend materials that respect the watch's hybrid character: black or anthracite alligator for chromatic continuity with the dial, or burgundy shell cordovan for a warm contrast that enhances the rose gold. Aniline calf with vegetable tanning is ideal if you prefer a strap that adapts quickly to your wrist.

How do I change the strap on the Patek Philippe Complications 5960R-012?

The change is performed via spring bars located in the lateral seats of the case, accessible from the caseback. With a dedicated tool (spring bar tool), gently push the bar inward, remove the old strap and seat the new one in the lug holes. It is advisable to have the operation performed by a professional watchmaker to avoid damage to the case.

Can I fit an aftermarket strap on this watch?

Yes, absolutely. The 5960R-012 accepts artisanal quality straps with 20mm lug width. We recommend contacting specialist producers such as Casati Milano, who guarantee constructive quality, precise finishes and verified compatibility. A good aftermarket strap does not compromise the watch's value; often it enhances it.

How long does a natural leather strap last on a watch like the 5960R-012?

Durability depends on use and leather type. Alligator and shell cordovan with proper finishes last 3-5 years with moderate daily use. Aniline calf, being more absorbent, may require replacement after 2-3 years. Proper maintenance — drying after accidental wetting and conditioning with specific creams — significantly extends longevity.

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