1984 - New - Jaeger-LeCoultre AEROSONIC - 8 days Boeing aircraft ABU 1/A clock. For Sale

1984 - New - Jaeger-LeCoultre AEROSONIC - 8 days Boeing aircraft  ABU 1/A clock.

• Manufactured by Jaeger-LeCoultre around 1983 for the Aerosonic Corporation (USA)
• 15-jewel mechanical chronograph movement with an 8-day power reserve, ideal for weekly winding.
• Dial diameter: 2-7/8", signed “AEROSONIC” and “JAEGER-LECOULTRE – SWISS – 8 DAYS”
• Movement professionally oiled and adjusted in March 2026 by my trusted watchmaker in Palm Springs, CA
• Runs strongly, keeps accurate time, and all functions are fully operational
• Backplate markings: “ADJUSTED TO TEMPERATURES”, “8 DAYS FIFTEEN 15 JEWELS”, “334-15”, and “LECOULTRE SWITZERLAND”.
• Mounted on a custom 4” × 5” × 3” “L-shaped” acrylic stand, 1" thick.
• Includes a 6” × 6” × 6” dustproof acrylic display box.
• movement has been mounted on a custom “L-shaped” high-density translucent acrylic 1" thick stand, allowing a full 360° view of this astonishing mechanism.
• NOS ( New Old Stock ) mechanism. 

Historical Note

The LeCoultre aircraft clocks produced for Aerosonic in the late 1970s and early 1980s are significant artifacts of civil aviation. Designed for aircraft such as the Boeing 707, 727, and 737, these mechanical cockpit instruments were engineered for high reliability during long-range and multi-sector operations.

Created by Jaeger-LeCoultre, one of Switzerland’s most esteemed precision-instrument manufacturers, these clocks represent the final era of mechanical aviation timepieces before the transition to electronic systems. Their rarity and provenance make them highly desirable among collectors of both aviation memorabilia and fine mechanical horology.

What’s Included

• The clock.
• 6” × 6” × 6” dustproof acrylic display case.

Terms

• No returns.
• Clock is sold AS-IS
• Please refer to the photos for detailed condition; they form an essential part of the description.
• The item will be carefully packaged for safe delivery.
• Although the movement is new, no warranty is provided. 

Free shipping to the following countries:United States - Canada.

• France - Italy - Spain.
• Japan - South Korea - Singapore.
• Austria - Belgium - Denmark - Finland - Germany - Ireland - Liechtenstein - Luxemburg
• Monaco - Netherlands - Norway - Sweden - Switzerland - United Kingdom.

I have been an active seller

for more than 22 years, specializing in precision nautical and aviation

timepieces. My goal is simple: to provide an accurate description, careful

packaging, and a smooth, worry-free buying experience. I stand behind every

item I sell and want every buyer to be completely satisfied with both the

purchase and the service. Thank you for your confidence.  

For more than 40 years, I

have carefully built a collection of clocks, chronometers, watches, and

maritime and aviation instruments. As my daughter prepares for college, I have

decided to part with a few pieces from my collection. My hope is that each one

continues its journey with someone who appreciates its history, craftsmanship,

and legacy. Thank you for your interest. Barmbeck17.