The Heuer 2400 is a mechanical movement produced by Heuer during the mid-20th century, representing the brand’s commitment to precision and craftsmanship in manual-winding chronographs. This caliber reflects the traditional watchmaking techniques of its time and is part of Heuer’s rich history in developing reliable timing instruments.

Technical Specifications

• Type: Manual winding chronograph

• Chronograph Mechanism: Typically column wheel or cam-actuated depending on variant

• Functions: Hours, minutes, small seconds, chronograph with 30-minute counter

• Frequency: Usually around 18,000 vibrations per hour (2.5 Hz)

• Jewels: Approximately 17 to 19

• Power Reserve: Around 40 hours

Design and Engineering

The Heuer 2400 features a robust manual winding mechanism combined with a chronograph complication. Depending on the specific variant, it may utilize a column wheel or cam system to control the chronograph functions, ensuring precise start, stop, and reset actions.

The movement is designed for durability and ease of servicing, with components arranged to facilitate repair and maintenance. Its mechanical construction emphasizes reliability and consistent performance.

Applications and Usage

This caliber was used in several Heuer chronograph models during the 1950s and 1960s, often favored by racing professionals and enthusiasts. Its mechanical precision and classic layout made it suitable for sports timing applications.

The Heuer 2400 represents an era when manual chronographs were essential tools for accurate time measurement in competitive environments.

Maintenance and Collectibility

As a vintage mechanical movement, the Heuer 2400 requires specialized servicing by watchmakers experienced with traditional chronographs. Replacement parts may be obtained through vintage watch part dealers and specialist suppliers.

Collectors value watches equipped with the Heuer 2400 for their historical significance and the quality of their mechanical craftsmanship.

Conclusion

The Heuer 2400 is a classic manual-winding chronograph movement that embodies Heuer’s dedication to precision and durability. It remains a significant part of the brand’s heritage, valued by collectors and horology enthusiasts for its mechanical excellence and contribution to the history of chronograph watchmaking.