Eterna Caliber 1424: A Vintage Gem for Enthusiasts
The Eterna Caliber 1424, produced from the late 1950s through the 1960s, powers iconic models like the Super KonTiki and Eterna-Matic Golfer. This in-house automatic movement, evolving from the 1404U, showcases Eterna’s pioneering ball-bearing rotor technology for smooth, efficient winding. Hobbyists cherish its robust construction and serviceability, ideal for restoration projects.
Historical Context
Emerged in the post-war Swiss watch boom, emphasizing reliability for divers and sports watches.
Featured in 18K gold and stainless steel cases, often with exhibition casebacks revealing the polished rotor.
Known for bi-directional winding via Eterniflex mainspring, ensuring 40+ hours of power reserve in daily wear.
Technical Specifications
Type: Automatic with date quick-set (pull crown once for time, twice for date).
Jewels: 21.
Beat Rate: 18,000 vph (5 beats/second) with Glucydur balance and Nivarox hairspring.
Shock System: Proprietary Eterna-U.
Rotor: Ball-bearing, bi-directional, silent operation.
Dimensions: Height ~5.5mm; fits 34-37mm cases.
Functions: Central seconds, date at 3 o’clock, slow midnight rollover.
Accuracy: Typically -5 to +0.5 sec/day when serviced.
For any Watch Spare Parts inquiry, Email us for rate and availability: [email protected]
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]
Mobile/WhatsApp: +91- 9841 360 340