Girard-Perregaux · 1966

Strap for 1966 40 Stainless Steel

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

Lug width20 mm
Case diameter40 mm
Reference49555-11-131-BB60
Family1966
MovementGirard-Perregaux caliber GP03300-0030 Hours, Minutes, Seconds | Date
CaseStainless Steel

Spring bar

Swiss Standard universal spring bars

The right category for this model · 316L steel, all lug widths 13–26 mm

Straps for the 1966 49555-11-131-BB60

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The 1966 49555-11-131-BB60, seen from the bench

The Girard-Perregaux 1966 reference 49555-11-131-BB60 is equipped with the automatic caliber GP03300-0030 with hour, minute, second and date indication. The 1966 collection represents the classic dress watch line of the Swiss manufacture. The movement offers the essential time display functions with date complication.

Frequently asked questions

What is the lug width of the Girard-Perregaux 1966 reference 49555-11-131-BB60?

The Girard-Perregaux 1966 49555-11-131-BB60 features a 20mm lug width, measured internally from shoulder to shoulder of the case attachment. This specification is essential for selecting compatible aftermarket straps and ensures proper fit on the wrist.

Which strap type is most suitable for the Girard-Perregaux 1966 49555-11-131-BB60?

The ideal strap depends on the intended use. For formal occasions and refined daily wear, alligator or shell cordovan in brown or black tones enhance the minimalist dress watch aesthetic. For versatile daily use, a cotton-nylon NATO strap or premium FKM rubber offer practicality without aesthetic compromise.

How do I safely change the strap on my Girard-Perregaux 1966 49555-11-131-BB60?

Using a dedicated spring bar removal tool or small flathead screwdriver, position it perpendicular to the lug shoulder and apply even pressure outward to release the internal spring mechanism. Repeat on the opposite lug. When reinstalling the new strap, ensure the spring bar is fully seated.

Can I use an aftermarket compatible strap with my Girard-Perregaux 1966 49555-11-131-BB60?

Absolutely. Any strap with a 20mm lug width is compatible. Milano Straps offers a specialised range of artisanal straps in alligator, shell cordovan, and natural materials, all validated for watches of this calibre and specifically tested for Girard-Perregaux models.

How long does a leather strap last on a Girard-Perregaux 1966?

Durability depends on material and usage. A high-quality alligator or vegetable-tanned shell cordovan strap lasts typically 4-6 years with daily wear, developing an attractive patina over time. Rubber or NATO straps have similar lifecycles but require different maintenance. Regular care and periodic rest extend strap longevity significantly.

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