The ETA 2801 is a reliable manual-wind mechanical movement from Swiss manufacturer ETA, known for its precision in vintage and entry-level watches.
Key Specifications
Diameter: 25.6 mm (11½ lignes), compact for mid-sized cases.
Height: 3.35 mm, slim profile ideal for thinner designs.
Jewels: 17, reducing friction in critical pivots.
Frequency: 28,800 vph (4 Hz), ensuring smooth seconds hand sweep.
Power Reserve: 42-46 hours when fully wound.
Design and Features
This hand-wound caliber displays hours, minutes, and central seconds via analog hands (sizes: 0.90 mm, 1.50 mm, 0.25 mm). It uses an ETACHRON regulator for accurate adjustments and features a hackable seconds hand for precise time-setting. Part of the ETA 2800 family, it serves as a base for variants like the 2804-2 (with date). Produced since the 1980s, it’s prized for serviceability and availability of spare parts in horology circles.
Usage and Legacy
Found in brands like Tissot, Omega, and custom builds, the 2801 powers affordable mechanical watches emphasizing craftsmanship over complications. Its manual winding appeals to purists, requiring daily crowns turns for optimal performance. Skeleton versions reveal intricate finishing, popular among repair specialists. Despite Swatch Group restrictions, NOS units remain accessible for restorers.
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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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