Laco Aachen Blaue Blue Stunde 39 mm Automatic Pilot Watch Ref. 862103.2
Laco 1925Laco Aachen Blaue Stunde 39 mm Automatic Pilot Watch
The Laco Aachen Blaue Stunde 39 mm presents a refined interpretation of the classic German flieger watch. Its deep blue sunray dial is inspired by the “blue hour,” the brief moment after sunset when the sky takes on a rich blue tone.
This model combines the traditional Type-B pilot dial layout with a durable stainless steel case and reliable automatic movement. The result is a timepiece that preserves authentic aviation heritage while offering a distinctive contemporary look.
The Blaue Stunde edition adds a unique visual character to the Aachen series. The blue sunray dial creates subtle shifts in tone depending on the light while maintaining the strong legibility that defines traditional pilot watches.
Why Collectors Choose the Aachen Blaue Stunde 39
Distinctive blue sunray dial: Inspired by the evening “blue hour,” giving the watch depth and character.
Classic flieger layout: Traditional Type-B pilot dial originally designed for navigation watches.
Reliable automatic movement: Laco 2S automatic movement based on the Miyota 82S0.
Balanced 39 mm case: A versatile size that fits many wrists comfortably.
German watchmaking heritage: Built in Germany by Laco, one of the historic manufacturers of pilot watches.
Technical Specifications
Movement: Laco 2S automatic (Miyota 82S0 base), hacking seconds
Case: Satin stainless steel
Case Diameter: 39 mm
Height: approx. 11.55 mm
Lug to Lug: approx. 46.5 mm
Crystal: Sapphire crystal
Caseback: Sapphire exhibition caseback
Dial: Blue sunray dial with Type-B flieger layout
Hands: Luminous hands with Super-LumiNova
Strap: Grey nylon strap
Lug Width: 18 mm
Water Resistance: 5 ATM
Weight: approx. 76–78 g
Origin: Made in Germany
Included
Official Laco presentation box, manufacturer’s warranty, and complete documentation.