Laco Aachen Blaue Stunde 39 mm – Automatic Pilot Watch (Ref. 862103)
A refined take on Laco’s iconic pilot-watch design, the Aachen Blaue Stunde 39 mm combines the classic Type-B navigator dial with a rich blue sunray finish. Compact, elegant, and easy to wear, this automatic model brings together aviation heritage and modern everyday style in a perfectly balanced 39 mm size.
Why You’ll Love It
• Authentic pilot-watch heritage — inspired by traditional Flieger watches, the Aachen stays true to the iconic Type-B layout while adding a modern blue dial twist.
• Stunning “blue hour” sunray dial — the deep blue finish shifts beautifully in different light, offering standout presence with excellent readability.
• Perfect 39 mm size — comfortable, versatile, and ideal for nearly any wrist, with a slim profile that slides easily under a shirt cuff.
• Reliable automatic movement — powered by the Laco 21 (Miyota-based) automatic movement with hacking seconds for precise time setting.
• Durable German construction — sapphire crystal, exhibition case back, and 5 ATM water resistance ensure long-term reliability.
• Versatile strap pairing — the textile or leather strap options complement the blue dial and complete the traditional pilot-watch look.
Key Specifications
• Movement: Laco 21 automatic (Miyota 82S0 base)
• Case: Stainless steel
• Crystal: Sapphire front and sapphire display back
• Dial: Blue sunray Type-B layout with luminous hands and markers
• Hands: Silver-framed with luminous coating
• Strap: Textile or leather strap depending on variant (18 mm)
• Case Diameter: 39.0 mm
• Height: approx. 11.55 mm
• Lug-to-Lug: approx. 46.5 mm
• Lug Width: 18 mm
• Water Resistance: 5 ATM
• Weight: approx. 81.5 g
• Made in Germany
• Includes presentation box and manufacturer’s warranty
Who This Watch Is For
Ideal for anyone seeking a compact, stylish pilot watch that blends traditional aviation aesthetics with a modern blue dial. Perfect as a daily-wear automatic, a gift for a watch enthusiast, or a versatile addition to any collection.
What’s Included
Comes in an official Laco presentation box, complete with documentation and a manufacturer’s warranty.
