ETA 1317 Watch Movement Overview
The ETA 1317 belongs to the ETA 1300 family, a series of reliable automatic mechanical movements produced by ETA SA, a key Swiss manufacturer now under the Swatch Group. Introduced in the mid-20th century, it powered numerous mid-range watches during the 1950s and 1960s, valued for its robustness in everyday use.
Key Specifications
Size and Type: 10.5 ligne diameter (about 23.3mm), automatic self-winding with center seconds hand.
Jewels: Typically 25 jewels for reduced friction and longevity.
Frequency: 18,000 beats per hour (2.5 Hz), offering smooth seconds sweep and a power reserve around 40-45 hours.
Functions: Hours, minutes, central seconds; some variants include date complications.
Height: Approximately 5.2mm thick, fitting slim cases.
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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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