EB-Bettlach 825.611 Watch Spare Parts: Comprehensive Guide for Collectors and Restorers
The EB-Bettlach 825.611 is a Swiss manual wind pin lever movement produced by Ebauches Bettlach (EB), known for its simplicity, durability, and cost-effective manufacture. It is part of the EB 800 series, predominantly used in economical wristwatches from the mid to late 20th century. The movement is appreciated for its reliable timekeeping despite its minimal jewel count, typically featuring only one jewel, and its straightforward mechanical design makes it accessible for restoration projects.
Key Technical Specifications
Calibre: EB-Bettlach 825.611
Type: Manual wind, pin lever escapement
Jewels: Typically 1 synthetic jewel
Frequency: Approximately 18,000 vibrations per hour (vph)
Functions: Hours, minutes, sweep seconds
Era: Mid to late 20th century Swiss watches
Design: Simplified, robust layout for inexpensive assembly and maintenance
Common Spare Parts
Balance Assembly & Staff: Crucial for maintaining oscillation; often available as cost-effective replacements
Mainspring & Barrel: Ensures steady power delivery and winding efficiency
Winding Stem: Common to EB calibres but must match length and profile for 825.611
Gear Train Wheels: Including center, third, fourth, and escape wheels designed for durability
Escape Components: Pallet fork and escape wheel compatible with pin lever design
Jewels & Bearings: Single synthetic jewel, supplemented by metal bushings on other pivot points
Hands & Dial Accessories: Sized appropriately for simple, functional watch faces
Case Screws & Clamps: Standard for securing the movement inside the casing
Maintenance and Sourcing Tips
Always verify “825.611” calibre marking to ensure parts compatibility
Source from trusted suppliers offering New Old Stock (NOS) or well-maintained vintage stock
Regular servicing is recommended due to minimal jewel count and reliance on metal bushings
Importance of Genuine Spare Parts
Maintains reliable timekeeping and operational durability
Preserves historical authenticity and collector value
Supports efficient restoration at reasonable cost
Genuine EB-Bettlach 825.611 spare parts help maintain the practical charm and functionality of these economical Swiss mechanical watches.
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]
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