The ETA 1153 Watch Movement: A Classic Workhorse
The ETA 1153 is a reliable manual-wind mechanical movement from the renowned ETA 1080 family, produced by ETA SA Manufacture Horlogère Suisse in the mid-20th century. Known for its robust construction, this 11.5 ligne caliber exemplifies Swiss precision engineering, powering numerous vintage watches during its production era.
Key Specifications
Size and Design: 11.5”’ (inches) diameter, part of the ETA 1080 family including siblings like 1080, 1081, 1152, fitting slim cases for dress watches.
Jewels: Typically 17 jewels, reducing friction for smooth operation and longevity.
Frequency: 18,000 vibrations per hour (2.5 Hz), balancing power reserve and accuracy.
Power Reserve: Approximately 40-45 hours when fully wound manually.
Features and Performance
The ETA 1153 features a sweep seconds hand and direct seconds at 9 o’clock, with no date complication for minimalist appeal. Its manual winding via a stem (part 401 compatible across family) ensures tactile engagement. Highly serviceable, parts like barrels (part 182) remain available from specialists, aiding restoration of vintage pieces.
Historical Context and Usage
Introduced in the 1950s-1960s, the 1153 equipped affordable Swiss brands, contributing to ETA’s reputation before quartz dominance. Today, it’s prized by collectors for reliability in unrestored watches.
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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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