Favre-Leuba FL 271 Watch Spare Parts: Expert Guide for Collectors and Watchmakers
The Favre-Leuba FL 271 is a Swiss manual-wind mechanical movement from the popular 11.5 ligne calibre series. Renowned for its precision and reliability, the FL 271 features 17 synthetic jewels and runs at 18,000 vibrations per hour (vph). It has a diameter of 25.60 mm and a height of 3.00 mm, with an approximate power reserve of 48 hours. The movement is characterized by its sweep seconds hand and robust mechanical construction, making it a sought-after calibre among vintage watch enthusiasts and professional watchmakers.
Key Technical Specifications
Type: Manual wind mechanical
Calibre: FL 271
Jewels: 17 synthetic rubies
Diameter: 25.60 mm
Height: 3.00 mm
Frequency: 18,000 vibrations per hour
Power Reserve: Approximately 48 hours
Functions: Sweep seconds
Common Spare Parts
Balance Staff: Critical for maintaining precise timing, part number 723 is compatible across the FL calibre family
Mainspring: Replacement mainsprings compatible with FL 271 and related calibres supply consistent power
Stem & Crown: Winding stems and crowns designed specifically for the 11.5 ligne watch case
Hands & Dial Components: Sweep seconds, hour, and minute hands, with dial feet; NOS and donor parts preferred for authenticity
Gear Train Components: Includes center wheel, third wheel, fourth wheel, and escape wheel suitable for FL series movements
Jewels: Synthetic ruby bearings reduce friction and wear
Plates & Bridges: Structural parts essential for repairing and servicing the movement
Clicks & Springs: Click springs and ratchets facilitate reliable winding mechanism operation
Maintenance and Sourcing Considerations
Confirm the “FL 271” calibre marking on the movement before acquiring parts to guarantee compatibility
Use New Old Stock (NOS) or verified donor parts for original restorations
Source authentic components from vintage parts dealers, specialized online stores, and watchmaker forums
Employ Swiss-approved lubricants for improved performance and durability
Importance of Genuine Spare Parts
Ensures accuracy, durability, and reliability
Maintains the watch’s historical value and Swiss craftsmanship
Supports expert servicing and reliable everyday use
Using genuine spare parts preserves the Favre-Leuba FL 271 as a classic example of Swiss manual wind watchmaking artistry.
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Stem, Crown, Hands & Spares might be available for this movement.
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