The ETA 2769.1 is a vintage Swiss mechanical watch movement produced by ETA SA, known for its reliability in mid-range timepieces from the 1970s and 1980s.
Overview
ETA 2769.1 belongs to the ETA 2700 family, featuring a manual wind mechanism without date complications. This compact caliber measures approximately 11.5 lignes (about 25.6mm in diameter) and 3.45mm thick, making it suitable for slim dress watches. It beats at 21,600 vibrations per hour (vph) with 17 jewels, offering a power reserve of around 42 hours.
Key Specifications
Type: Manual wind, three-hand (hours, minutes, seconds).
Frequency: 2.5 Hz (21,600 bph).
Jewels: 17, reducing friction in critical pivots.
Height: 3.45mm, ideal for thin cases.
Adjustments: Typically 3 positions for everyday accuracy (±20 seconds/day).
Design Highlights
The movement uses a Glucydur balance wheel with Breguet overcoil hairspring for stability. Its train wheel bridge (Part No. 110) and pallet bridge (Part No. 125) are robust, supporting smooth gear trains. Common in brands like Certina and Tissot, it emphasizes serviceability with interchangeable parts.
Spare Parts Availability
New Old Stock (NOS) parts like main plate (No. 100), barrel bridge (No. 105), and balance bridge (No. 121/3) remain accessible via specialists. Collectors value it for restoration projects due to its straightforward architecture.
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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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