



Election 645 Watch Spare Parts: Essential Guide for Collectors and Watchmakers
The Election 645 is a vintage Swiss manual wind mechanical movement celebrated for its solid build and dependable performance. With a diameter of about 23.6 mm (10.5 ligne), 15 synthetic jewels, and a frequency of 18,000 vibrations per hour (vph), this calibre delivers reliable timekeeping and a power reserve around 35 to 40 hours. It gained popularity in mid-20th-century watches such as the Election Grand Prix, appreciated for its robust vintage design.
Key Technical Specifications
Movement Type: Manual wind mechanical
Calibre: Election 645
Jewels: 15 synthetic rubies
Diameter: 23.6 mm (10.5 ligne)
Height: Approximately 4.0 mm
Frequency: 18,000 vph
Power Reserve: Approximately 35 to 40 hours
Functions: Time only with sub-seconds complication
Common Spare Parts
Balance Staff: Critical for balance wheel stability and precision
Mainspring: New Old Stock (NOS) mainsprings help maintain dependable power delivery
Stem & Crown: Specifically sized components for winding and setting
Gear Train: Center, third, fourth, and escape wheels essential for smooth operation
Hands & Dial Components: Period-authentic hour, minute, and sub-seconds hands; dial feet for mounting
Jewels: Synthetic rubies placed at key friction points to reduce wear and ensure longevity
Clicks & Springs: Ratchet wheels, click springs secure winding action
Bridges & Plates: Provide structure and support for the movement’s components
Maintenance and Sourcing Tips
Always verify the “645” calibre marking to ensure part accuracy before purchase
Use NOS or original donor components for authenticity and collector value preservation
Trusted vintage watch part dealers and online platforms offer a broad selection
Swiss-certified lubricants and professional servicing are recommended for lasting performance
Importance of Genuine Spare Parts
Secures accurate timekeeping, durability, and originality
Preserves the watch’s collector appeal and Swiss craftsmanship heritage
Supports expert restoration and consistent reliable daily wear
Sourcing genuine spare parts ensures that the Election 645 calibre remains a treasured piece of Swiss horological history.
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