


FEF-Fleurier 6764 Watch Spare Parts: In-Depth Guide for Collectors and Watchmakers
The FEF-Fleurier 6764 is a rather rare manual wind movement manufactured by FEF in the 1970s. It features an indirect driven second hand system with very fine toothing on the driving wheel that powers the sweep second pinion. Known for its precision and smooth operation, the calibre measures approximately 6 3/4 x 8 lignes (15.35 x 18.20 mm), runs at 21,600 vibrations per hour (vph), and includes 17 jewels with Incabloc shock protection and a nickel anular balance.
Key Technical Specifications
Calibre: FEF-Fleurier 6764
Movement Type: Manual wind
Dimensions: 6 3/4 x 8 lignes (15.35 x 18.20 mm)
Frequency: 21,600 vph
Jewels: 17 synthetic rubies
Escapement: Swiss pallet lever
Balance: Nickel anular balance with moveable stud
Shock Protection: Incabloc
Winding Mechanism: Yoke winding system
Lift Angle: Approximately 52°
Common Spare Parts
Balance Staff: Vital for smooth oscillation and time accuracy
Mainspring & Barrel: Preferably New Old Stock (NOS) for consistent, long-lasting power
Stem & Crown: Precision parts for smooth winding and setting operations
Driving Wheel: Features fine toothing needing exact replacement parts
Gear Train Wheels: Center, third, fourth, and escape wheels for efficient power transmission
Clicks & Springs: Ratchet wheels and click springs to secure the winding mechanism
Jewels: Synthetic rubies reduce friction and wear on pivots
Hands: Period-correct hour, minute, and indirect sweep seconds hands to maintain authenticity
Bridges & Plates: Provide structural stability and maintain precise alignment
Maintenance and Sourcing Tips
Verify the exact “FEF 6764” marking before ordering spare parts
Use genuine NOS or tested parts from reputable suppliers specializing in vintage FEF movements
Employ professional servicing with Swiss-certified lubricants for optimal performance
Handle the fine toothing of driving components carefully to preserve functionality
Importance of Genuine Spare Parts
Preserves mechanical precision and durability
Maintains historical and collector value
Ensures dependable restoration and reliable daily use
Authentic spare parts are critical to maintaining the FEF-Fleurier 6764’s distinguished reputation as a precise, reliable manual wind movement admired by watchmakers and collectors alike.
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