The ETA 7001 is a timeless mechanical hand-wound movement renowned for its slim profile and reliability in vintage-inspired watches.
Overview
Introduced in 1971 by ETA/Peseux, the 7001 measures 10½ lignes (23.3mm diameter) and just 2.5mm thick, making it ideal for slim cases. This lever escapement caliber beats at 21,600 vph (3Hz) with 17 jewels and offers a 42-45 hour power reserve. It features central hour and minute hands, a small seconds at 6 o’clock, and Incabloc shock protection.
Key Specifications
Dimensions: 23.3mm diameter, 2.5mm height (H2 type)
Jewels: 17, reducing friction in critical pivots
Frequency: 21,600 bph for smooth seconds sweep
Power Reserve: Approximately 42-45 hours when fully wound
Accuracy: Middle rate of +/-7 seconds/day; index or Etachron regulator
Hands: 1.30/0.80/0.17mm (hour/minute/small seconds)
Finish: Brass plates/bridges, nickel plating, beveled edges
Historical Significance
Produced until recent years, the 7001 powered watches from Tissot, Longines, Omega, Nomos (1992-2005), Baume & Mercier, and modern brands like Baltic and Furlan Marri. It’s a direct replacement for Peseux 7001 and base for variants like Omega 651 or Ball automatics. Brands like Ming have heavily modified it for custom aesthetics.
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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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