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Masterclass "the mechanical watch" : energy
Description"Chapter II: Energy In this chapter, Gianfranco Ritschel, expert in watchmaking and jewelry would like to show you where power of a mechanical watch comes from and how it is created. Let's discover together how a mechanical watch works."More
"Chapter II: Energy
In this chapter, Gianfranco Ritschel, expert in watchmaking and jewelry would like to show you where power of a mechanical watch comes from and how it is created. Let's discover together how a mechanical watch works."
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