11 min
El Primero: The secret project beating at 72,000 vibrations per hour - MARC ROETHLISBERGER, A FORMER ZENITH EMPLOYEE DURING 40 YEARS El Primero stories
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How many hours, days or years of work were spent on a new creation secretly taking shape in the Zenith manufacture?
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How many hours, days or years of work were spent on a new creation secretly taking shape in the Zenith manufacture?
Hosted by Ausha. See ausha.co/privacy-policy for more information.
11 min