FEF-Fleurier 6665 M8.TS Watch Spare Parts: Expert Guide for Collectors and Watchmakers

The FEF-Fleurier 6665 M8.TS is a Swiss manual wind watch movement, highly valued for its precise craftsmanship and reliable performance. Measuring approximately 6.75 x 8 lignes (about 15.35 x 18.2 mm), this calibre features 17 jewels and runs at 21,600 vibrations per hour (vph). It offers a power reserve of roughly 47 hours. The “M8.TS” designation typically indicates a technical version with stem winding and setting, making it suitable for fine vintage watches.
Key Technical Specifications

Calibre: FEF-Fleurier 6665 M8.TS

Movement Type: Manual wind with stem winding and setting

Jewels: 17 synthetic rubies

Dimensions: 6.75 x 8 lignes (15.35 x 18.2 mm)

Thickness: Approximately 3.45 mm

Frequency: 21,600 vph

Power Reserve: Approx. 47 hours

Escapement: Swiss pallet lever

Shock Protection: Typically Incabloc

Common Spare Parts

Balance Staff: Essential for precise oscillation and accurate timekeeping

Mainspring: New Old Stock (NOS) mainsprings preferred for consistent power delivery

Stem & Crown: Precision-fit parts for smooth winding and hand setting

Gear Train Components: Center, third, fourth, and escape wheels for smooth power transmission

Clicks & Springs: Ratchet wheels and click springs secure reliable winding and setting

Jewels: Synthetic rubies reduce friction and wear on pivots

Hands: Period-correct hour and minute hands preserve vintage authenticity

Bridges & Plates: Provide structural stability and exact alignment

Maintenance and Sourcing Tips

Confirm the “FEF 6665 M8.TS” marking before ordering parts to ensure compatibility

Use NOS or trusted donor parts to maintain authenticity and durability

Source from reputable vintage parts dealers or specialized suppliers

Employ professional servicing and Swiss-certified lubricants for optimal performance

Importance of Genuine Spare Parts

Ensures mechanical precision, durability, and authenticity

Maintains collector value and watch integrity

Supports expert restoration and dependable daily wear

Using genuine spare parts is essential for upholding the FEF-Fleurier 6665 M8.TS’s reputation as a precise, durable manual wind calibre cherished by watchmakers and collectors alike.The FEF-Fleurier 6665 M8.TS is a Swiss manual wind watch movement renowned for its precision and reliability. Measuring approximately 6.75 x 8 lignes (15.35 x 18.2 mm), it features 17 jewels and operates at 21,600 vibrations per hour (vph), offering a power reserve of around 47 hours. The “M8.TS” designation indicates a specific technical variant with stem winding and setting capability.

Key Specifications:

Calibre: FEF-Fleurier 6665 M8.TS

Movement type: Manual wind with stem winding and setting

Jewels: 17 synthetic rubies

Dimensions: 6.75 x 8 lignes (15.35 x 18.2 mm)

Frequency: 21,600 vph

Power reserve: Approximately 47 hours

Escapement: Swiss pallet lever

Shock protection: Typically Incabloc

Common Spare Parts:

Balance staff: Essential for precise oscillation and accurate timekeeping

Mainspring: New Old Stock (NOS) mainsprings recommended for consistent power delivery

Stem and crown: Precision fit parts for smooth winding and hand setting

Gear train: Center, third, fourth, and escape wheels for smooth power transmission

Clicks and springs: Ratchet wheels and click springs secure reliable winding and setting

Jewels: Synthetic rubies reduce friction and wear on pivots

Hands: Period-correct hour and minute hands preserve vintage authenticity

Bridges and plates: Provide structural stability and exact alignment

Maintenance and Sourcing Tips:

Confirm the “FEF 6665 M8.TS” marking before ordering parts to ensure compatibility

Use NOS or trusted donor parts to maintain authenticity and durability

Source from reputable vintage parts dealers or specialized suppliers

Employ professional servicing and Swiss-certified lubricants for optimal performance

Importance of Genuine Spare Parts:

Ensures mechanical precision, durability, and authenticity

Maintains collector value and watch integrity

Supports expert restoration and dependable daily wear

Using genuine spare parts is critical to maintaining the FEF-Fleurier 6665 M8.TS’s legacy as a precise and reliable manual wind calibre prized by collectors and watchmakers alike.

 

For any Watch Spare Parts inquiry, Email us for rate and availability: [email protected]

Stem, Crown, Hands & Spares might be available for this movement.

Email us for rate and availability: [email protected]

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