


Election 665 Watch Spare Parts: Essential Guide for Collectors and Watchmakers
The Election 665 is a Swiss manual wind mechanical movement valued for its reliable performance and classic design. Featuring 15 or 17 synthetic jewels, this calibre has a diameter of approximately 23.65 mm (10.5 ligne) and a height of 4.25 mm. Operating at 18,000 vibrations per hour (vph), it offers a power reserve of about 42 hours and includes a sweep seconds function. Widely used in vintage Election watches during the mid-20th century, the 665 calibre remains popular with collectors and watchmakers engaged in restoration and repair.
Key Technical Specifications
Calibre: Election 665
Movement Type: Manual wind mechanical
Jewels: 15 or 17 synthetic rubies
Diameter: 23.65 mm (10.5 ligne)
Height: 4.25 mm
Frequency: 18,000 vph
Power Reserve: Approximately 42 hours
Functions: Sweep seconds
Common Spare Parts
Balance Staff: Crucial for balance wheel accuracy and timekeeping stability
Mainspring: New Old Stock (NOS) mainsprings recommended for reliable power delivery
Stem & Crown: Key components for winding and setting, must fit precisely for this calibre
Gear Train: Includes center, third, fourth, and escape wheels vital for smooth movement
Hands & Dial Components: Authentic hour, minute, and sweep seconds hands; dial feet for secure mounting
Jewels: Synthetic ruby bearings reduce wear and friction, extending movement longevity
Clicks & Springs: Include ratchet wheels and click springs important for winding security
Bridges & Plates: Structural elements vital to movement stability and serviceability
Maintenance and Sourcing Tips
Verify the “665” calibre marking before sourcing parts to ensure compatibility
Prefer NOS or authentic donor components to maintain originality and collector value
Specialist vintage watch parts dealers and online shops carry a good range of spares
Professional servicing with Swiss-certified lubricants is advised for best performance
Importance of Genuine Spare Parts
Ensures precision, durability, and the preservation of watch originality
Supports the watch’s collector appeal and mechanical integrity
Facilitates expert restoration and reliable long-term performance
Using genuine spare parts preserves the heritage and dependability of the Election 665 calibre, a staple of Swiss watchmaking craftsmanship.
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