Laco · Pilot Watches

Strap for Pilot Watch Original Saarbrücken Stainless Steel / Black

Takes 22 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width22 mm
Case diameter45 mm
Reference861752
FamilyPilot Watches
MovementETA caliber 2824-2 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 861752

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Pilot Watches 861752, seen from the bench

The Laco Pilot Watch 861752 embodies the direct continuation of the legendary Beobachtungsuhr designed for the Luftwaffe in the 1940s. This 45mm stainless steel instrument features a black dial, sword-shaped Mercedes hands, and a 4mm crown for absolute readability under stress conditions. The ETA 2824-2 automatic movement, a proven Swiss caliber with date window at 3 o'clock and over 38 days power reserve, drives the watch. With a case thickness of approximately 11mm, it accommodates NATO straps comfortably. The 22mm lug width balances visual proportion with construction versatility.

Frequently asked questions

What is the lug width of the Laco Pilot Watches 861752?

The lug width of the Laco Pilot Watches 861752 is 22 millimetres. This measurement must match precisely with the strap thickness you intend to install. You can verify compatibility by measuring the distance between the lugs at 12 and 6 o'clock, or by consulting the original Laco manual provided with your watch.

What is the best strap for the Laco Pilot Watches 861752?

Strap selection depends on intended use. For daily elegance, we recommend alligator with vegetable tanning or vegetable-tanned calf leather. For tactical and aeronautical wear, a NATO in cotton-nylon military olive amplifies the heritage aesthetic. For marine or sporting environments, FKM rubber ensures durability and thermal resistance. All materials are available in 22mm width from Milano Straps.

How do I change the strap on the Laco Pilot Watches 861752?

Strap replacement involves removing the spring bars that connect the lugs to the case. Use a dedicated spring bar tool to apply controlled pressure, compressing the internal spring and sliding the bar downward. Install the new strap by reversing the operation: insert the bar and ensure it clicks into position. Never force—the mechanism must operate smoothly.

Is an aftermarket strap compatible with the Laco Pilot Watches 861752?

Yes, provided the lug width measures exactly 22 millimetres. Milano Straps offers a curated selection of artisanal straps tested and verified for 861752 compatibility, crafted from superior materials (alligator, vegetable-tanned calf, cotton-nylon, FKM rubber). Each strap is pre-verified to eliminate lateral play or undersizing.

What is the lifespan of a leather strap on a Laco Pilot Watches 861752?

A quality leather strap (alligator or vegetable-tanned calf) under moderate wear lasts 3 to 5 years before replacement is necessary. Critical factors include relative humidity, prolonged direct sunlight exposure, and frequency of wear. Well-maintained leather treated periodically with specific balms can exceed 5 years. Cotton-nylon NATO straps last 2-3 years; FKM rubber straps exceed 5-7 years.

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