EB-Bettlach 8815 Watch Spare Parts: Essential Guide for Collectors and Watchmakers
The EB-Bettlach 8815 is a Swiss manual wind watch movement from the respected EB 8800 series, dating from the late 1960s to early 1970s. This calibre measures 12 lignes (approximately 27 mm) and operates at 18,000 vibrations per hour. It is equipped with 17 synthetic ruby jewels and a pin lever escapement, showcasing classic Swiss mechanical watchmaking durability and precision. Genuine spare parts are crucial for restoring and maintaining this movement’s reliability and collector value.
Key Technical Specifications
Calibre: EB-Bettlach 8815
Movement Type: Manual wind, pin lever escapement
Size: 12 lignes (approximately 27 mm)
Frequency: 18,000 vibrations per hour
Jewels: 17 synthetic rubies
Shock Protection: Commonly KIF or equivalent system
Era: Late 1960s to early 1970s
Common Spare Parts
Balance Assembly & Staff: Delivers steady oscillation and precise time regulation
Mainspring & Barrel: Provides consistent power to the movement
Center, Third, Fourth & Sweep Seconds Wheels: Key gears ensuring smooth power transmission and continuous seconds hand motion
Cannon Pinion & Hour/Minute Wheels: Controls watch hands and time display
Escape Wheel & Pallet Fork: Core components regulating the escapement and accuracy
Winding Stem & Crown: Essential for manual winding and setting functions
Click, Ratchet, Crown Wheels & Springs: Support winding safety and mechanism efficiency
Hands & Dial Components: Compatible with vintage dials featuring sweep seconds
Case Screws & Fasteners: Secure the movement inside the watch case
Maintenance and Sourcing Tips
Verify the “8815” calibre marking for correct spare parts matching
Prefer New Old Stock (NOS) or genuine EB Bettlach parts from reputable suppliers
The movement’s pillar construction facilitates parts replacement but requires exact fit
Specialist dealers in vintage watch parts are the best source for authentic components
Importance of Genuine Spare Parts
Ensures accurate, reliable timekeeping
Maintains original watch authenticity and collector value
Supports durable restoration and prolongs movement lifespan
Utilizing authentic EB-Bettlach 8815 spare parts is vital for preserving the precision, reliability, and heritage of this classic Swiss mechanical calibre treasured 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