Laco Aachen 42 mm Automatic Pilot Watch
Ref. 861690.2
The Laco Aachen 42 mm is a classic interpretation of the traditional German flieger watch. Built around the historic Type-B navigator dial, it prioritizes clarity, durability, and mechanical reliability.
With its large 42 mm stainless-steel case, luminous aviation dial, and dependable automatic movement, the Aachen delivers the authentic pilot-watch character that made Laco one of the original manufacturers of WWII B-Uhr observation watches.
Curator Note
The Aachen 42 is one of the clearest expressions of Laco’s pilot-watch identity. For clients who want the traditional Type-B flieger layout in a strong everyday size, this is one of the most faithful and wearable entries in the collection.
Why Collectors Choose the Aachen
Authentic flieger heritage: Laco was one of the five original manufacturers of German B-Uhr pilot watches. The Aachen preserves that historic design language with modern construction.
Type-B navigator dial: The classic layout places minutes on the outer track and hours on the inner ring, creating exceptional legibility and the unmistakable look of a traditional pilot watch.
Reliable automatic movement: Powered by the Laco 2S automatic movement with hacking seconds for dependable daily wear and precise time setting.
Balanced 42 mm case: A strong pilot-watch presence that remains comfortable and versatile on the wrist.
Traditional pilot strap: Brown leather strap with rivets, inspired by historic aviation watches and designed for long-term comfort.
Technical Specifications
Movement
Laco 2S automatic (Miyota 821A / 82S0 base), hacking seconds
Case
Stainless steel
Case Diameter
42.0 mm
Height
Approx. 11.75 mm
Lug-to-Lug
Approx. 50.0 mm
Crystal
Sapphire crystal, sapphire exhibition case back
Dial
Type-B flieger dial with luminous hour markers and hands
Hands
Silver-framed with Super-Luminova luminous fill
Strap
Brown leather pilot strap with rivets
Lug Width
20 mm
Water Resistance
5 ATM
Weight
Approx. 93 g (including strap)
Origin
Made in Germany
Included
Official Laco presentation box, complete documentation, and manufacturer’s warranty.
