Technical Archive

Laco
Squad Watches 862109.RB— lug 20mm

Laco Squad Watches 862109.RB: 20mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.

Squad Watch Mojave RB / Stainless steel / Black

Artisanal Note

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

Technical Specifications

Laco 862109.RB
Lug Width
20 mm

The essential strap measurement.

Browse 20mm straps →
Reference

862109.RB

Movement

ETA caliber 2824-2 Hours, Minutes, Seconds | Date

The Heritage

The Laco Squad Watches 862109.RB is a direct evolution of the German Flieger tradition, originating from 1930s military pilot watches. It features a 42mm stainless steel case with an ETA 2824-2 automatic movement, offering approximately 38-40 hours of power reserve. The watch includes hours, minutes, seconds and date display. The 20mm lug width is a deliberate design choice that requires careful aftermarket strap selection, as this size differs from standard 18mm or 22mm specifications.

FAQ

What is the lug width of the Laco Squad Watches 862109.RB?

The lug width is 20 millimetres. This specific size requires straps constructed deliberately for this dimension. Measurement is taken by calculating the distance between the two lateral lugs on the case. Standard straps in 18mm or 22mm cannot be fitted without compromising construction integrity.

Which strap is most suitable for the Laco Squad Watches 862109.RB?

The ideal strap depends on intended use. For aesthetic fidelity to Germanic Flieger canon, calf leather with vegetable tanning remains the most authentic choice, capable of developing natural patina over time. Vulcanised rubber in dark grey represents the maximalist alternative for technical or tactical environments. Cotton NATO in grey or khaki reinterprets the watch through a conscious vintage-military lens.

How do you change the strap on the Laco Squad Watches 862109.RB?

Strap removal is effected by taking out the lateral spring bars—the metal pins securing the strap to the case lugs. Use a dedicated spring bar tool, a fine-pointed instrument, pushing the pin from the opposite side until it disengages. Once the old strap is removed, slide the new strap into position and reinsert the pins. The operation requires precision but is not complex; alternatively, consult a qualified watchmaker.

Are aftermarket straps compatible with the Laco Squad Watches 862109.RB?

Yes, provided they are manufactured for the 20mm lug width. Generic 22mm or 18mm straps will not fit correctly and risk damage to the case lugs or anomalous strap wear. Always verify that the strap is specifically cut for 20mm before purchase.

What is the lifespan of a leather strap on this model?

Durability depends on material and intensity of use. A calf leather strap with vegetable tanning maintains structural integrity for approximately 3–4 years with moderate daily wear. Humid environments, excessive heat, and perspiration accelerate degradation. Vulcanised rubber, conversely, lasts longer (6–8 years), though grip diminishes marginally over time. Maintenance with specialist leather cream significantly extends strap life.