



FEF-Fleurier 6765.1 M8.ST Watch Spare Parts: Comprehensive Overview for Collectors and Watchmakers
The FEF-Fleurier 6765.1 M8.ST is a finely engineered Swiss manual wind watch movement known for its precision and reliable performance. Part of the well-regarded Fleurier series, this calibre features stem winding and setting with the “M8” variant indicating specific technical upgrades or features within the series. Commonly used in vintage wristwatches, it combines traditional craftsmanship with mechanical resilience.
Key Technical Specifications
Calibre: FEF-Fleurier 6765.1 M8.ST
Movement Type: Manual wind, stem winding and setting
Jewels: Typically 17 synthetic rubies
Dimensions: Approximately 6.75 x 8 lignes (15.35 x 18.2 mm)
Escapement: Swiss lever pallet
Shock Protection: Usually Incabloc or similar
Balance: Nickel anular with moveable stud
Winding Mechanism: Yoke winding with finely toothed gearing
Common Spare Parts
Balance Staff: Vital for accurate balance oscillation and timekeeping
Mainspring & Barrel: Preferably New Old Stock (NOS) for consistent energy delivery
Stem & Crown: Precisely fitted parts for smooth winding and hand setting
Gear Train Wheels: Center, third, fourth, and escape wheels for stable power transfer
Clicks & Springs: Ratchet wheels and springs ensure secure winding mechanism
Jewels: Synthetic rubies reduce friction and extend component life
Hands: Authentic hour and minute hands consistent with vintage style
Bridges & Plates: Provide strong mechanical support and exact alignment
Maintenance and Sourcing Tips
Confirm the “FEF 6765.1 M8.ST” engraving before ordering parts for exact compatibility
Use NOS or verified genuine parts to preserve mechanical integrity
Source from reputable Fleurier specialists or vintage watch part dealers
Professional servicing with Swiss-certified lubricants is strongly advised
Importance of Genuine Spare Parts
Maintains mechanical precision, durability, and originality
Preserves collector value and authenticity
Supports expert restoration and reliable daily usage
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