The ETA 2897 is a reliable automatic watch movement from ETA SA Manufacture Horlogère Suisse, renowned for powering mid-to-high-end Swiss timepieces. Derived from the popular ETA 2892-A2 base, it incorporates a modular design with added complications for enhanced functionality. Introduced around 2004, it remained in production until about 2021 for non-Swatch Group brands.
Key Specifications
Diameter: 25.6 mm (11.5 lignes), fitting standard 40-42 mm cases.
Height: 4.85 mm, slim profile ideal for dress watches.
Jewels: 21, reducing friction for longevity.
Frequency: 28,800 vph (4 Hz), balancing smoothness and power efficiency.
Power Reserve: Approximately 42-50 hours when fully wound.
Features and Complications
This self-winding caliber features bi-directional winding via a central rotor, hours/minutes/seconds hands, a date window, and a power reserve indicator—often at 6 o’clock for quick glances. It supports hacking (seconds stop when crown pulled) and manual winding, with grades from Elabore to Chronometer for varying accuracy (±12 to COSC standards). Its modular setup allows easy addition of modules without altering the core.
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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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