FEF-Fleurier 6686 Watch Spare Parts: In-Depth Technical Guide
The FEF-Fleurier 6686 is a classic Swiss manual wind movement introduced in the early 1970s, notable for combining traditional Fleurier construction with advanced features. Measuring 8 3/4 lignes (19.7 mm diameter), it operates at 21,600 vibrations per hour (vph), features 17 jewels in chatons (including a cap jewel), and offers a directly driven center second and quick-set date function.
Key Technical Specifications
Calibre: FEF-Fleurier 6686
Movement Type: Manual wind
Jewels: 17 in chatons (one cap jewel)
Dimensions: 8 3/4 lignes (Ø 19.7 mm), height 4.3 mm
Frequency: 21,600 vph
Escapement: Swiss pallet lever
Balance: Three-leg nickel annular, moveable stud
Shock Protection: Dual KIF Satellor system
Winding Mechanism: Yoke winding system
Features: Central sweep seconds, semi-fast date correction
Essential Spare Parts
Balance Staff: Designed for three-leg balance, critical for timekeeping
Mainspring: NOS recommended for reliable performance
Winding Pinion/Sliding Pinion: Original FEF part #410 fits 6686
Stem & Crown: For precise winding and hand/date setting
Gear Train Wheels: Center, third, fourth, escape, and sweep second wheels
Clicks & Springs: Ratchet wheel, spring, setting lever spring for smooth winding and calendar correction
Date Disc & Mechanism: Genuine discs and date correction parts
Bridges & Plates: Main plate and barrel bridge maintaining structural alignment
Jewels: Chaton mountings for reduced friction, enhanced durability
Hands: Correct hour, minute, second, and date hands for vintage accuracy
Maintenance and Sourcing Tips
Confirm the “FEF 6686” calibre stamp before ordering for accuracy
Seek NOS or authentic replacement parts for reliability
Source from specialist dealers and established online suppliers
Professional servicing using Swiss-certified lubricants is recommended for KIF shock system longevity
Importance of Genuine Spare Parts
Ensures mechanical precision and long-term reliability
Preserves collectability and heritage value
Supports expert restoration for dependable daily use
Genuine FEF-Fleurier 6686 spares maintain the movement’s legacy as a technically advanced, precise, and collectible Swiss calibre favored by enthusiasts and watch repair professionals.
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