



The Eterna Caliber 1480 stands as a hallmark of mid-20th-century Swiss horology, captivating vintage watch enthusiasts and hobbyist watchmakers with its robust automatic design. Introduced around 1963, this movement powered iconic Eterna models like the Tank Automatic and Centenaire series, blending reliability with elegant engineering derived from ETA base calibers such as the 2433.
Historical Context
Eterna developed the 1480 during a golden era of innovation, as the brand explored avant-garde designs like the Concept watch. Production spanned from 1967 onward, featuring variants like 1480U and 1480K with quick-set dates. Collectors prize it for its role in transitional automatics, bridging manual-wind traditions and self-winding modernity. Hobbyists appreciate its serviceability, with parts still available through specialist suppliers.
Technical Specifications
Diameter: 12.5 lignes (28 mm)
Height: 4.55 mm
Jewels: 17 or 21 (depending on variant)
Frequency: 21,600 vph (6 beats per second)
Power Reserve: Approximately 44 hours
Type: Automatic with bidirectional rotor
Functions: Hours, minutes, seconds, date (quick-set on U/K models)
For any Watch Spare Parts inquiry, Email us for rate and availability: [email protected]
Watch Parts Enquiry
* If you are unable to fill out any of the required information fields, please type “N/A”.
Stem, Crown, Hands & Spares might be available for this movement.
Email us for rate and availability: [email protected]
Mobile/WhatsApp: +91- 9841 360 340