Technical Archive

Perrelet
Turbine A1081/1A— lug 20mm

Perrelet Turbine A1081/1A: 20mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.

Turbine Skeleton

Artisanal Note

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

Technical Specifications

Perrelet A1081/1A
Lug Width
20 mm

The essential strap measurement.

Browse 20mm straps →
Reference

A1081/1A

Movement

Perrelet caliber P-381 Hours, Minutes, Seconds

The Heritage

The Perrelet Turbine A1081/1A is a 44mm stainless steel watch featuring the automatic Perrelet caliber P-381 movement. The distinctive feature is twelve mobile palettes integrated into the dial that function as a perpetual kinetic turbine, amplifying the movement's oscillations with each wrist rotation. The watch is designed with a 20mm lug width to maintain proportional balance between the case diameter and wrist attachment. Hours, minutes, and seconds are displayed with precision meeting Geneva standards.

FAQ

What is the lug width of the Perrelet Turbine A1081/1A?

The lug width of the Perrelet Turbine A1081/1A is 20 millimetres. This dimension represents the width of the channel through which the spring bars pass. Accurate measurement of your lug width is essential to ensure strap compatibility and secure attachment to your watch.

Which strap is most suitable for the Perrelet Turbine A1081/1A?

For this 44mm model, we primarily recommend alligator or vegetable-tanned calf leather of superior quality. Alligator enhances the aesthetic precision of the case with its regular geometric texture, whilst calf leather with natural patina develops character over time. A silk NATO strap is ideal for those who value everyday versatility, whilst FKM rubber remains the most robust choice for sports or humid environments.

How do I change the strap on the Perrelet Turbine A1081/1A?

To change the strap, you must remove the spring bars that connect the strap to the watch lugs. Use a dedicated tool (spring bar tool) to gently lever the side pin, releasing the strap one end at a time. Proceed cautiously to avoid damaging the lugs. Once both ends are freed, insert the new strap by sliding the spring bars through the lug holes, ensuring they are fully inserted and locked in place.

Can I use compatible aftermarket straps on this model?

Yes, you may use superior quality aftermarket straps, provided they feature the correct 20mm lug width. Milano Straps offers a curated selection of artisanal straps fully compatible with the A1081/1A, crafted in alligator, vegetable-tanned calf, NATO, and rubber. The construction quality of an aftermarket strap can genuinely elevate the overall aesthetic experience of your watch, provided it adheres to the model's construction standards.

How long does a leather strap last on the Perrelet Turbine A1081/1A?

The durability of a leather strap depends on intensity of use, environmental conditions, and tanning quality. Superior quality alligator or vegetable-tanned calf leather, with proper maintenance, can last between 5 and 10 years of daily wear. Exposure to perspiration, humidity, and sunlight shortens lifespan. The patina that develops over time is natural and aesthetically desirable, but also signals progressive ageing. Regular maintenance (gentle cleaning and conditioning) significantly extends strap longevity.