FEF-Fleurier 250 Watch Spare Parts: Comprehensive Guide for Collectors and Watchmakers
The FEF-Fleurier 250 is a classic Swiss manual wind movement released in the 1940s, featuring robust design and precision craftsmanship. With a size of 8.75 lignes (19.4 mm) in diameter and a height of 3.55 mm, it includes 17 jewels and a sub-seconds hand at six o’clock. The calibre beats at 18,000 A/h and has a generous power reserve of 47 hours, making it a sought-after movement for vintage wristwatch restoration projects.
Key Technical Specifications
Calibre: FEF 250
Manufacturer: Fabrique d’Ebauches de Fleurier (FEF), Switzerland
Movement Type: Manual wind
Jewels: 17
Diameter: 8.75 lignes (19.40 mm)
Height: 3.55 mm
Frequency: 18,000 A/h
Power Reserve: 47 hours
Functions: Hours, minutes, sub-seconds at six
Balance: Nickel screw balance, no shock protection
Winding: Yoke system
Common Spare Parts
Balance Staff: Vital for balance wheel stability—crafted for nickel screw balance
Mainspring: NOS versions available; correct size for reliable power and reserve
Stem & Crown: Accurate winding and setting, ensuring a period-correct fit
Gear Train Components: Center, third, fourth and escape wheels for smooth motion
Hands: Period-accurate hour, minute, and sub-seconds hands
Clicks & Setting Levers: Ratchet wheels, clicks, and setting parts for secure and smooth hand setting
Jewels: Ruby-pivot bearings, ensuring low friction and extended life
Barrel & Arbor: Stable power delivery and smooth winding action
Maintenance and Sourcing Tips
Confirm “FEF 250” calibre mark before ordering all parts to guarantee compatibility
Seek NOS or reputable donor parts for historical and functional integrity
Use trusted vintage watch part suppliers for harder-to-find pieces
Apply lubricants sparingly—no shock protection means pivots require extra care
Importance of Genuine Spare Parts
Guarantees accuracy and vintage collectability
Supports authentic restoration and daily reliability
Maintains the legacy and performance of a classic Swiss calibre
Reliable spare parts are essential for keeping the FEF-Fleurier 250 running smoothly for collectors and watchmakers alike.
synthetic ruby
For any Watch Spare Parts inquiry, Email us for rate and availability: [email protected]
Watch Parts Enquiry
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Stem, Crown, Hands & Spares might be available for this movement.
Email us for rate and availability: [email protected]
Mobile/WhatsApp: +91- 9841 360 340