Laco · Pilot Watches

Strap for Pilot Watch Original Venedig Erbstück Stainless Steel / Superluminova

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

Lug width22 mm
Case diameter42 mm
Reference861943
FamilyPilot Watches
MovementETA caliber 2824-2 hours, minutes, seconds | date
Year2016
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 861943

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Pilot Watches 861943, seen from the bench

The Laco Pilot Watch 861943 reinterprets the German Beobachtungsuhr developed for the Luftwaffe in the 1940s, built on three principles: absolute legibility, mechanical precision, and formal simplicity. Under a 42mm sapphire crystal, the ETA 2824-2 automatic movement oscillates at 28,800 bph with 40-hour power reserve. The 42mm stainless steel case features a cream dial with applied indices, thin dauphine hands, date window at 3, and 10 bar water resistance. The 22mm lug width balances ergonomic tradition from 1950s-60s German manufacturing, suitable for pressurized cabin conditions without excessive width for wrist manipulation.

Frequently asked questions

What is the lug width of the Laco Pilot Watches 861943?

The Laco Pilot Watches 861943 features a lug width of 22mm. This measurement refers to the distance between the spring bar pins – the small metal axes connecting the strap to the case lugs. This standard dimension is typical of contemporary Fliegeruhr watches and ensures compatibility with a wide range of high-quality aftermarket straps featuring the same 22mm specification.

Which strap is most suitable for the Laco Pilot Watches 861943?

For the 861943, we recommend three options depending on use case: a technical NATO textile in Made in Italy construction (charcoal black or military green) to emphasise its aviation heritage; a grey pearl alligator with vegetable tanning for elegance that develops patina over time; FKM rubber in anthracite for performance in extreme conditions. Your choice should reflect intended use: military/casual for NATO, formal contexts for alligator, outdoor pursuits for rubber.

How do I change the strap on my Laco Pilot Watches 861943?

Remove the watch from your wrist. Using a spring bar tool, gently press one lateral pin until the internal spring retracts; the pin will withdraw, allowing you to remove the old strap. Align the new strap pins with the case lugs and press until you hear a click confirming secure engagement. Repeat on the opposite side. This operation requires only minutes and can be performed independently without risk to the case.

Which aftermarket straps are compatible with the Laco Pilot Watches 861943?

Any strap with a 22mm lug width is compatible. This includes: NATO textiles in synthetic or natural materials; leather straps in calf, alligator, or shell cordovan; FKM rubber straps; stainless steel mesh bracelets. Compatibility is guaranteed by the consistency of the 22mm lug width specification; selection can be made purely on aesthetic and functional preferences without technical constraints.

What is the lifespan of a leather strap on a watch like the Laco Pilot Watches 861943?

Durability depends on leather type and intensity of use. Vegetable-tanned calf typically lasts 3–5 years of daily wear before significant deterioration; alligator, being denser, exceeds 7–8 years. FKM rubber guarantees 5–6 years without substantial degradation. Critical factors include: moisture exposure (shortens lifespan), maintenance (monthly cleaning with a damp cloth extends longevity), temperature variability. A well-maintained strap can be professionally reconditioned to extend its service life substantially.

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