Favre-Leuba FL 1162 Watch Spare Parts: Comprehensive Guide for Collectors and Watchmakers
The Favre-Leuba FL 1162 is a Swiss automatic mechanical movement known for its high frequency of 36,000 vibrations per hour (vph), providing superior precision and reliability. Featuring sweep seconds and date functions, this calibre is part of the esteemed 11.5 ligne family with a diameter of 25.60 mm and a height of 5.10 mm. The movement typically has 17 to 21 synthetic jewels and offers a power reserve of approximately 40 hours. It is highly valued among collectors and watchmakers, especially for models like the 1968 “Twinmatic” and “Duomatic” series that used this calibre.
Key Technical Specifications
Type: Automatic mechanical
Calibre: FL 1162
Jewels: 17/21 synthetic rubies
Diameter: 25.60 mm (11.5 ligne)
Height: 5.10 mm
Frequency: 36,000 vibrations per hour
Power Reserve: Approximately 40 hours
Functions: Sweep seconds, date
Common Spare Parts
Balance Staff: Part number 723, key for maintaining balance stability and precision across Favre-Leuba calibres
Mainspring: Replacement mainsprings compatible with FL 1162 and related calibres ensure steady power delivery
Stem & Crown: Winding stems and crowns designed for 11.5 ligne cases, commonly available from vintage parts suppliers
Rotor & Bearings: Essential components for the automatic winding mechanism
Date Mechanism: Date wheels, corrector levers, and jumper springs for reliable calendar function
Hands & Dial Components: Sweep seconds, hour and minute hands; dial feet; NOS and donor parts preferred for authenticity
Gear Train: Center, third, fourth, and escape wheels compatible within Favre-Leuba calibre family
Jewels: Synthetic ruby bearings reduce friction and wear at pivot points
Plates & Bridges: Structural components vital for servicing and repairs
Clicks & Springs: Click springs and ratchets ensuring smooth winding and overall reliability
Maintenance and Sourcing Tips
Always verify the “FL 1162” calibre marking prior to ordering parts for accurate compatibility
Prefer New Old Stock (NOS) or authentic donor parts to preserve originality and collector value
Obtain parts from trusted vintage dealers, specialized online retailers, and watchmaker forums
Use Swiss-certified lubricants for servicing to ensure long-lasting performance
Importance of Genuine Spare Parts
Guarantees accurate timekeeping, durability, and reliable function
Preserves the watch’s historical value and Swiss craftsmanship
Facilitates professional servicing and dependable daily use
Using genuine spare parts is essential to maintain the Favre-Leuba FL 1162 as a benchmark of Swiss high-frequency automatic watchmaking.
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Stem, Crown, Hands & Spares might be available for this movement.
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