The ETA 9164 is a vintage electronic tuning fork watch movement produced in the early 1970s. Known for its innovative electronically controlled system, it offered reliable timekeeping during the quartz transition era.
Key Features
Sweep second hand with smooth motion from the tuning fork mechanism.
Day and date complications, quickset via crown pulls.
Hack mechanism stops the balance for precise setting.
Technical Specs
Produced from 1972 to 1974 by ETA (and related to ESA 9164 base).
Battery-powered with accessible regulator in the compartment.
Shock protection and reliable restart on crown push.
Historical Context
Used in various Swiss watches, including Omega’s caliber 1260 variant. It bridged mechanical traditions and electronic precision amid the 1970s quartz crisis. Parts like intermediate wheels (203), third wheels (210), and cannon pinions (240) remain available for repairs.
Service Notes
Stem release via sliding mechanism; common spares include sweep second wheel (227) and hour wheel (250). Ideal for vintage enthusiasts restoring 1970s pieces.
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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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