Perrelet · Turbine

Strap for Turbine Diver

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

Lug width20 mm
Case diameter47 mm
ReferenceA1066/2
FamilyTurbine
MovementPerrelet caliber P-331 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 Turbine A1066/2

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Turbine A1066/2, seen from the bench

The Perrelet Turbine A1066/2 is a 47 mm stainless steel sports watch launched in 2009, featuring the Perrelet P-331 caliber with hours, minutes, and seconds. The case displays twelve rotating blades that create a three-dimensional light-catching effect, characteristic of the Turbine collection. With a 20 mm lug width, the integrated lugs ensure a seamless transition between the aggressive case profile and the strap.

Frequently asked questions

What is the correct lug width for the Perrelet Turbine A1066/2?

The Perrelet Turbine A1066/2 features a lug width of 20 millimetres. This specification is critical for strap compatibility: a narrower attachment would create instability, whilst a wider one would not engage properly with the case lugs. When purchasing a replacement strap, always verify that the specification is 20mm to avoid incompatibility.

Which type of strap is best suited for the Perrelet Turbine A1066/2?

Given the sport-oriented nature and three-dimensional aesthetics of the Turbine, an alligator leather or vegetable-tanned calf leather strap offers the best balance between elegance and functionality. Alligator, with its natural texture, amplifies the instrument-grade character, whilst calf maintains styling versatility. Alternatively, a grey-anthracite NATO cloth strap openly communicates the model's technical identity. For more dynamic use, a Fluorosilicone rubber strap ensures grip and comfort.

How do I change the strap on the Perrelet Turbine A1066/2?

Strap replacement is achieved by removing the attachment pins (which link the strap to the case lugs). Use a dedicated tool—a spring bar tool—to compress the pin and ease it out carefully. Once the old strap is removed, insert the new one by aligning its ends with the lugs and pushing the pin until it locks. This operation requires precision; if you lack experience, consult a qualified watchmaker to avoid damaging the lugs.

Can I use an aftermarket strap with the Perrelet Turbine A1066/2?

Yes, any strap compatible with 20mm lug width is suitable. High-quality aftermarket straps—in vegetable-tanned leather, alligator, NATO, or rubber—guarantee the same technical compatibility and often exceed the original strap in construction craftsmanship. The critical point is verifying that the lug width corresponds precisely to 20 millimetres and that the material has been selected according to your styling preferences and usage requirements.

How long does a leather strap last on the Perrelet Turbine A1066/2?

A quality leather strap, tanned using vegetable methods, maintains structural integrity for 3–5 years under ordinary use conditions. Longevity depends on intensity of wear, sun exposure, and ambient humidity. More robust leathers—such as shell cordovan—may endure 7–8 years. The strap deteriorates through natural wear of the keepers and thinning of the material itself; when this occurs, replacement is the only remedy. Keeping the strap away from excessive moisture and occasionally applying a leather balm significantly extends service life.

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