



FEF-Fleurier 6765.1 M6.ST Watch Spare Parts: Detailed Guide for Watchmakers and Collectors
The FEF-Fleurier 6765.1 M6.ST is a Swiss manual wind movement known for its precision craftsmanship and reliable performance. This calibre belongs to the Fleurier family and features stem winding and setting (“ST”) combined with a technical variant denoted by “M6,” which usually refers to specific design or functional refinements. It is widely used in vintage wristwatches requiring robust and precise mechanical operation.
Key Technical Specifications
Calibre: FEF-Fleurier 6765.1 M6.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 pallet lever
Shock Protection: Typically Incabloc or equivalent
Balance: Nickel anular with moveable stud
Winding: Yoke mechanism with fine gearing
Common Spare Parts
Balance Staff: Essential for accurate balance oscillation and timekeeping
Mainspring & Barrel: New Old Stock (NOS) parts preferred for reliable energy delivery
Stem & Crown: Precision-fitted components for smooth winding and hand setting
Gear Train Wheels: Center, third, fourth, and escape wheels for efficient power transmission
Clicks & Springs: Ratchet wheels and click springs for secure winding system
Jewels: Synthetic rubies minimize friction and wear
Hands: Correct hour and minute hands for vintage style authenticity
Bridges & Plates: Engineered for solid mechanical support and precise alignment
Maintenance and Sourcing Tips
Verify the “FEF 6765.1 M6.ST” marking before ordering parts for exact compatibility
Use NOS or trusted genuine parts to preserve mechanical integrity
Source parts from reputable vintage watch parts dealers or specialized Fleurier suppliers
Professional servicing with Swiss-certified lubricants strongly recommended
Importance of Genuine Spare Parts
Maintains mechanical precision and durability
Preserves collector value and original watch authenticity
Supports expert restoration and dependable daily use
Genuine spare parts uphold the FEF-Fleurier 6765.1 M6.ST’s reputation as a precise, resilient manual wind calibre favored by watchmakers and collectors worldwide.
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