EB-Bettlach 8805 Watch Spare Parts: Essential Guide for Collectors and Watchmakers
The EB-Bettlach 8805 is a vintage Swiss manual wind watch movement belonging to the EB 8800 series, widely used in the late 1960s. It features a size of 12 lignes (approximately 27 mm), operates at 18,000 vibrations per hour, and is equipped with 17 jewels and pin lever escapement. This calibre is known for its direct sweep seconds and instantaneous date function, making it a popular choice for watchmakers and collectors interested in classic, reliable mechanical movements.
Key Technical Specifications
Calibre: EB-Bettlach 8805
Movement Type: Manual wind, pin lever escapement
Size: 12 lignes (approx. 27 mm)
Frequency: 18,000 vibrations per hour
Jewels: 17 synthetic rubies
Functions: Sweep seconds, instantaneous date
Shock Protection: KIF Protechoc system
Era: Late 1960s
Common Spare Parts
Balance Assembly & Staff: Ensures precise oscillation and timekeeping
Mainspring & Barrel: Supplies stable and consistent power
Center, Third, Fourth & Sweep Seconds Wheels: Facilitate smooth gear train operation and sweep seconds function
Date Mechanism Components: Includes date wheel and quickset components for the instantaneous date functionality
Cannon Pinion & Hour/Minute Wheels: Controls hour and minute hand movement
Escape Wheel & Pallet Fork: Core escapement parts responsible for regulating accuracy
Winding Stem & Crown: Key parts for manual winding and time setting
Click, Ratchet, Crown Wheels & Springs: Support the winding mechanism’s safety and efficiency
Hands & Dial Components: Compatible with vintage dials featuring date and sweep seconds
Case Screws & Fasteners: Secure the movement inside the watch case
Maintenance and Sourcing Tips
Verify the “8805” calibre marking for correct parts compatibility
Source original or New Old Stock (NOS) EB Bettlach parts from reputable vintage suppliers
The pin lever architecture simplifies repairs but still requires authentic components
Specialist vintage watch parts dealers are recommended for genuine and rare spare parts
Importance of Genuine Spare Parts
Guarantees reliable and precise timekeeping
Preserves historical authenticity and collector value
Supports durable restoration and extended lifespan
Using genuine EB-Bettlach 8805 spare parts is essential for maintaining the accuracy, reliability, and heritage of this classic Swiss mechanical calibre treasured by collectors and watchmakers worldwide.## EB-Bettlach 8805 Watch Spare Parts: Essential Guide for Collectors and Watchmakers
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Watch Parts Enquiry
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Stem, Crown, Hands & Spares might be available for this movement.
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