


EB-Bettlach 8801 Watch Spare Parts: Essential Guide for Collectors and Watchmakers
The EB-Bettlach 8801 is a Swiss-made manual wind watch movement, a variant of the iconic EB 8800 calibre series produced in the mid-1960s. Known for its reliable pillar construction and pin lever escapement, the 8801 calibre measures 12 lignes (approximately 27 mm) and runs at 18,000 vibrations per hour. It features jewel counts varying typically from 1 to 21, often equipped with KIF Protechoc shock protection. This movement is prized by collectors and watchmakers for its robustness and timeless design, making genuine spare parts crucial for repair and restoration.
Key Technical Specifications
Calibre: EB-Bettlach 8801
Movement Type: Manual wind, pin lever escapement
Size: 12 lignes (≈27 mm)
Frequency: 18,000 vibrations per hour
Jewels: Typically 1 to 21 jewels
Shock Protection: KIF Protechoc (commonly)
Era: Mid-1960s
Common Spare Parts
Balance Assembly & Staff: Maintains steady oscillation and accurate timing
Mainspring & Barrel: Provides consistent power to the gear train
Center, Third, Fourth & Sweep Seconds Wheels: Ensures smooth transmission of power and seconds hand movement
Cannon Pinion & Hour/Minute Wheels: Controls time display functions
Escape Wheel & Pallet Fork: Critical for escapement and regulating the movement
Winding Stem & Crown: Integral for winding and setting time
Click, Ratchet, Crown Wheels & Springs: Essential for winding mechanism reliability
Hands & Dial Components: Compatible with vintage dials featuring sweep seconds
Case Screws & Fasteners: Secure movement within the watch case
Maintenance and Sourcing Tips
Verify the “8801” calibre marking to ensure correct part compatibility
Opt for New Old Stock (NOS) or genuine EB Bettlach parts from trusted suppliers
The pillar construction limits ease of repair, making genuine part replacement essential
Recommend sourcing from specialist vintage watch parts dealers for authenticity
Importance of Genuine Spare Parts
Ensures precise and reliable timekeeping
Preserves the watch’s original authenticity and collector value
Supports durable restoration and long-term movement performance
Genuine EB-Bettlach 8801 spare parts are indispensable for maintaining the accuracy, durability, and heritage of this classic Swiss mechanical calibre treasured worldwide by watch enthusiasts and collectors.
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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