Laco · Pilot Watches

Strap for Pilot Watch Basic Palermo Stainless Steel / Black

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

Lug width20 mm
Case diameter42 mm
Reference861966
FamilyPilot Watches
MovementMiyota caliber 821A hours, minutes, seconds | date
Year2019
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 Pilot Watches 861966

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Pilot Watches 861966, seen from the bench

The Laco Pilot Watch 861966 is a 42mm stainless steel case instrument rooted in German watchmaking heritage, specifically the Fliegeruhr tradition. It features a Miyota caliber 821A quartz movement with ±15 seconds monthly precision and 10 bar water resistance. The 20mm lug width is the critical specification for strap compatibility; this measurement must be exact to ensure proper fit and prevent damage to the lugs.

Frequently asked questions

What is the lug width of the Laco Pilot Watches 861966?

The lug width of the Laco Pilot Watches 861966 is 20 millimetres. This measurement represents the distance between the two lugs that anchor the strap to the case. It is a critical parameter for ensuring compatibility: a strap must correspond precisely to 20mm to fit without play or strain. Even a 1mm difference (19mm or 21mm) would create fitting problems and risk damaging the case lugs.

Which strap is best suited for the Laco Pilot Watches 861966?

The most suitable strap depends on use case and aesthetic preference. For maximum elegance, an alligator strap in dark brown preserves the authenticity of the Fliegeruhr tradition. For versatility and patina development over time, vegetable-tanned calf leather is ideal. For durability and practicality without aesthetic compromise, a NATO fabric strap respects the military heritage of the instrument. High-density rubber represents the sportiest choice, perfect for environments requiring moisture resistance.

How do you change the strap on the Laco Pilot Watches 861966?

Strap replacement requires a specific tool called a spring bar tool. The current strap is removed by extracting the small elastic side pins, then the new strap is inserted by aligning its holes to the case lugs. It is essential to work with care to avoid scratching the stainless steel case. If you lack the tool or have doubts about the procedure, it is advisable to entrust the task to a professional watchmaker to prevent unintentional damage.

Is a 20mm aftermarket strap compatible with the Laco Pilot Watches 861966?

Yes, any aftermarket strap with a 20mm lug width is fully compatible with the 861966. Compatibility depends exclusively on this technical specification. Milanostraps.it offers a curated selection of artisanal 20mm straps in various materials—alligator, calf leather, vegetable-tanned, NATO, rubber—specifically chosen to guarantee superior build quality and finishes beyond commercial standards.

What is the lifespan of a leather strap for the Laco Pilot Watches 861966?

A quality leather strap (alligator or calf) maintains full functionality for 4-6 years of daily wear, provided proper maintenance. Longevity depends on exposure to moisture, perspiration and UV rays. A vegetable-tanned strap develops patina progressively, gaining character and memory without deterioration. Rubber ensures superior longevity (8-10 years) owing to intrinsic resistance to climatic factors. In any case, strap wear is natural and expected; it represents the normal lifecycle of a watch accessory.

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