


FEF-Fleurier 290 Watch Spare Parts: Detailed Guide for Collectors and Watchmakers
The FEF-Fleurier 290 is a classic Swiss manual wind movement introduced in the mid-20th century, renowned for its precision and durability. This calibre measures 10.5 lignes (23.30 mm) in diameter with a height of approximately 3.55 mm. It features 15 jewels, a Swiss lever escapement, and a monometallic screw balance. The movement operates at 18,000 vibrations per hour (A/h) and offers a power reserve of around 50 hours. The 290 calibre typically includes a sub-seconds function and is widely used in vintage watches requiring reliable timekeeping.
Key Technical Specifications
Calibre: FEF 290
Movement Type: Manual wind
Jewels: 15 synthetic rubies
Diameter: 10.5 lignes (23.30 mm)
Height: 3.55 mm
Frequency: 18,000 A/h
Power Reserve: Approximately 50 hours
Functions: Hours, minutes, sub-seconds
Common Spare Parts
Balance Staff: Vital for precise oscillations and accurate time regulation
Mainspring: New Old Stock (NOS) preferred to ensure reliable power and longevity
Stem & Crown: Correct fitting essential for smooth winding and hand setting
Gear Train Components: Genuine center, third, and escape wheels for smooth power transmission
Hands: Period-correct hour, minute, and sub-seconds hands maintain authentic appearance
Clicks & Springs: Ratchet wheels, click springs, and setting levers secure winding and smooth operation
Jewels: Ruby bearings reduce friction and wear at critical pivot points
Barrel & Arbor: Ensure consistent power delivery and mainspring support
Maintenance and Sourcing Tips
Always confirm the “FEF 290” marking under the balance before ordering parts to ensure compatibility
Use NOS parts or trusted donor components for authenticity and durability
Source from reputable vintage watch part suppliers or specialist dealers
Apply appropriate Swiss lubricants and seek professional repair services for longevity
Importance of Genuine Spare Parts
Guarantees precise function, durability, and preservation of originality
Maintains collector value and mechanical integrity
Supports expert restoration and dependable daily wear
Utilizing genuine spare parts is essential to preserving the FEF-Fleurier 290’s reputation as a precise and reliable Swiss manual wind calibre cherished by watchmakers and collectors.
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