Technical Archive

Girard-Perregaux
1966 49523D56A171-CB6A— lug 20mm

Girard-Perregaux 1966 49523D56A171-CB6A: 20mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.

1966 36mm Stainless Steel / Pink Gold / Diamond / Silver / Alligator

Artisanal Note

"This model requires a precise 20mm lug width to preserve the original sartorial balance."

Technical Specifications

Girard-Perregaux 49523D56A171-CB6A
Lug Width
20 mm

The essential strap measurement.

Browse 20mm straps →
Reference

49523D56A171-CB6A

Movement

Girard-Perregaux caliber GP03300-0123 Hours, Minutes, Seconds

The Heritage

The Girard-Perregaux 1966 reference 49523D56A171-CB6A features a 36 mm pink gold case with manual winding caliber GP03300-0123. This classic timepiece maintains original proportions from the 1960s with a 20 mm lug width and mechanical movement. The watch embodies refined proportions and precise construction characteristic of Swiss watchmaking heritage.

FAQ

What is the lug width of the Girard-Perregaux 1966 ref. 49523D56A171-CB6A?

The lug width of the Girard-Perregaux 1966 reference 49523D56A171-CB6A is 20 mm. This is measured from the inner edge of one spring bar attachment point to the inner edge of the opposite attachment, a specification standard across Girard-Perregaux heritage models in this line. All 20 mm straps are compatible with this timepiece.

Which strap is most suitable for the Girard-Perregaux 1966 49523D56A171-CB6A?

For this 36 mm rose gold model, we recommend straps in dark brown alligator, vegetable-tanned leather with refined grain, or natural cotton NATO. Alligator emphasises elegance through its faceted texture, leather maintains formal discretion, whilst NATO creates an intentional contrast. We advise against synthetic rubber or artificial leather: rose gold deserves superior construction quality.

How do I change the strap on the Girard-Perregaux 1966 49523D56A171-CB6A?

To remove the strap, use a quality spring bar tool with a fine tip. Insert the tip into the small lateral groove of the spring bar, apply gentle downward pressure, and pull the bar towards you with your other hand. The spring will retract, freeing the lug. Repeat on the opposite side. For installation, insert one end of the new strap first, then use the tool to gently compress the spring whilst inserting the second end. Never force: the operation should be smooth and precise.

Can I use an aftermarket strap on my Girard-Perregaux 1966 49523D56A171-CB6A?

Yes, absolutely. Any 20 mm strap is compatible with this reference, provided the construction quality matches the value and elegance of the rose gold case. We recommend artisanal straps made using traditional methods—vegetable-tanned leather, hand-finished, souple stitching—rather than generic industrial production. A high-quality strap will enhance and prolong the aesthetic pleasure of your Girard-Perregaux.

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

A quality leather strap, made from vegetable-tanned leather, typically lasts 3–5 years with regular wear. Longevity depends on frequency of use, sunlight exposure, humidity and maintenance. If you condition the strap with natural oils monthly and store it away from direct light when not worn, you can extend its life to 6–7 years. Cotton NATO straps, conversely, last 2–3 years before visible wear appears, offset by their simplicity and ease of replacement.