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Uploaded by TheHourglassTime on Jun 4, 2011
Developed with Andreas Strehler.Manually wound, mechanical movement by Andreas Strehler.Alternating display of hours, minutes and power reserve by pushing crown.
Science & Technology
Standard YouTube License
This isn't what I would call simple.
wung97 7 months ago
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This isn't what I would call simple.
wung97 7 months ago