Girard-Perregaux · 1966

Strap for 1966 36mm Stainless Steel / Silver / Bracelet

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

Lug width20 mm
Case diameter36 mm
Reference49523-11-171-11A
Family1966
MovementGirard-Perregaux caliber GP03300-0123 Hours, Minutes, Seconds
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 49523-11-171-11A

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The 1966 49523-11-171-11A, seen from the bench

The Girard-Perregaux 1966 reference 49523-11-171-11A is equipped with the in-house caliber GP03300-0123 with hour, minute, and second indications. The model belongs to the Swiss manufacturer's 1966 collection, characterized by a classic three-hand design. The automatic movement features the typical Girard-Perregaux architecture with traditional fine watchmaking finishes.

Frequently asked questions

What is the lug width of the Girard-Perregaux 1966 49523-11-171-11A?

The <a href="/pages/termine-glossario/misura-ansa">lug width</a> is 20mm. This dimension is characteristic of the 1966 collection in the 36mm case version and ensures balanced proportions relative to case diameter. Always verify that the fitted strap has exactly 20mm width at the lug attachment to avoid unwanted play.

Which strap is most suitable for the Girard-Perregaux 1966 49523-11-171-11A?

For this timepiece we recommend leather with vegetable tanning or <a href="/pages/termine-glossario/alligatore">alligator</a> in dark brown, navy blue or black tones. These materials enhance the classical elegance of the satin-finished case and develop natural patina over time. Alternatively, a NATO strap in tight-weave fabric allows daily versatility. Avoid excessively thick rubbers that overburden the slender case proportions.

How do you change the strap on this Girard-Perregaux?

The Girard-Perregaux 1966 uses standard spring bar attachments. With a dedicated spring bar tool or toothpick, apply lateral pressure on the internal spring, gently lift the bar and slide out the old strap. Insert the bar into the first lug attachment, lower the strap onto the second attachment, verify that the bar is correctly engaged. An operation requiring patience but no specialised competence.

Can I fit an aftermarket strap on the Girard-Perregaux 1966 49523-11-171-11A?

Yes, it is entirely possible. Any strap with 20mm lug width is compatible with this watch. High-quality artisanal straps, crafted in vegetable-tanned leather or <a href="/pages/termine-glossario/shell-cordovan">shell cordovan</a>, offer character and durability superior to OEM models. We recommend verifying strap thickness: for this 36mm case, a thickness of 3-4mm at the lug attachment is ideal.

How long does a natural leather strap last on this watch?

A strap in <a href="/pages/termine-glossario/concia-vegetale">vegetable-tanned</a> leather, well-crafted and with consistent care and periodic rotation with other straps, lasts 3-5 years before showing signs of structural failure. Leather ages nobly, developing characteristic patina. Deterioration accelerates with frequent perspiration, direct rain and lack of maintenance. Occasional treatments with natural protective wax significantly extend strap 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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Casati Milano · Via XX Settembre 15, Milan · by appointment only