Overview
A robust and stylish Swiss mechanical timepiece featuring Eterna's legendary ball-bearing rotor technology.
Preliminary identification
Photo reference
1 uploaded photo
Overview
A robust and stylish Swiss mechanical timepiece featuring Eterna's legendary ball-bearing rotor technology.
Story
In 1948, Eterna revolutionized the watch world by placing five tiny ball bearings at the heart of the automatic winding system to reduce friction, a breakthrough so vital they turned those five bearings into their corporate logo.
Maker / Origin
Founded in 1856, Eterna is one of the most influential names in Swiss history, specifically because they birthed ETA—the company that now provides movements for nearly every major Swiss brand from…
Condition & Value
The case shows significant surface scratches and 'desk diving' marks consistent with decades of use, but the original geometry remains sharp. Eterna is currently a 'sleeper' brand with rising collector interest.
Research
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