Technical Archive

Perrelet
Turbine A1066/4— lug 20mm

Perrelet Turbine A1066/4: 20mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.

Turbine Yacht

Artisanal Note

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

Technical Specifications

Perrelet A1066/4
Lug Width
20 mm

The essential strap measurement.

Browse 20mm straps →
Reference

A1066/4

Movement

Perrelet caliber P-331 Hours, Minutes, Seconds

The Heritage

The Perrelet Turbine A1066/4 is a 47 mm stainless steel watch powered by the automatic P-331 caliber, featuring a distinctive rotating double helix visible on the dial. The 20 mm lug width ensures balanced proportions between case and wrist presence. This model combines hours, minutes, and seconds functions with the structural rigidity and water resistance typical of Swiss haute horlogerie.

FAQ

What is the lug width of the Perrelet Turbine A1066/4?

The Perrelet Turbine A1066/4 features a 20-millimetre lug width. This dimension is proportioned to the 47mm case diameter and provides access to a comprehensive selection of artisanal leather, NATO, and rubber straps.

Which strap would you recommend for the Turbine A1066/4?

For the Turbine A1066/4, we recommend straps in vegetable-tanned alligator, which amplifies the constructive seriousness of the case, or robust cotton NATO to preserve the sports vocation. Shell cordovan with natural patina offers age-appropriate narrative compatible with the internal movement's dynamism.

How do you change the strap on a Perrelet Turbine?

Strap replacement on the Turbine A1066/4 is accomplished via the spring bars (removable lugs) positioned internally within the lug width. Use a dedicated spring bar tool to compress the spring and slide the bar horizontally. Verify that the new strap has a 20mm lug width to ensure proper fit.

Can I use an aftermarket strap on this model?

Yes, any strap with a 20mm lug width is compatible with the Perrelet Turbine A1066/4. We recommend verifying the exact width with a digital calliper prior to purchase. Milano Straps artisanal straps are tested for this dimension and available in multiple finishes.

How long does a leather strap last on sports watches like the Turbine?

Leather strap longevity depends on usage and maintenance regimen. On sports watches such as the Turbine A1066/4, with daily wear, a well-maintained alligator strap typically lasts 3–5 years. FKM rubber guarantees extended longevity (5–7 years), whilst robust cotton drap NATO can exceed 7 years with minimal wear.