Favre-Leuba FL 255 Watch Spare Parts: Expert Overview for Collectors and Watchmakers
The Favre-Leuba FL 255 is a respected Swiss manual-wind mechanical movement from the renowned Favre-Leuba 114x calibre series, widely used in the 1960s and 1970s. Known for its reliability, the FL 255 features a sweep seconds hand with a date complication, 17 synthetic jewels, and runs at a frequency of 18,000 vibrations per hour (vph). The movement measures approximately 25.6 mm in diameter with a height near 3.1 mm, delivering a robust power reserve of about 48 hours, ideal for vintage enthusiasts and professional repairs.
Key Technical Specifications
Type: Manual wind mechanical
Calibre: FL 255
Jewels: 17 synthetic rubies
Diameter: 25.6 mm
Height: 3.1 mm
Frequency: 18,000 vibrations per hour
Functions: Sweep seconds with date display
Power Reserve: Approximately 48 hours
Common Spare Parts
Balance Staff: Key replacement part ensuring timing precision, compatible with the FL 250 to FL 259 family
Mainspring: High-quality replacement mainsprings compatible with FL 255 and related calibres for uninterrupted power supply
Date Mechanism Components: Date jumper, corrector lever, and date wheels critical for accurate date function
Stem & Crown: Replacement winding stems and crowns suitable for the 11.5 ligne case aesthetics and function
Hands and Dial Components: Sweep seconds, minute and hour hands, plus dial feet; New Old Stock (NOS) parts preferred for restoration authenticity
Gear Train: Includes center, third, fourth, and escape wheels, often interchangeable among FL calibres
Jewels: Synthetic rubies essential for reducing friction and wear
Plates & Bridges: Structural parts used during servicing and movement refurbishment
Clicks & Springs: Click springs and ratchets for reliable winding mechanism function
Maintenance and Sourcing Recommendations
Confirm the “FL 255” calibre marking for precise parts compatibility
Opt for NOS or trusted donor components for authenticity preservation
Source parts via specialty vintage dealers, reputable online watch parts suppliers, and watchmaker forums
Use certified Swiss lubricants during maintenance to ensure optimal operation and longevity
Significance of Genuine Spare Parts
Ensures accurate timekeeping, durable operation, and longevity
Preserves the watch’s collector value and Swiss craftsmanship heritage
Facilitates expert repairs and dependable everyday wear
Using full genuine parts preserves the Favre-Leuba FL 255 as a classic example of Swiss manual-wind movement engineering.
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Watch Parts Enquiry
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Stem, Crown, Hands & Spares might be available for this movement.
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