- Version: 1.0
- Downloaded: 799 times
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- File Size: 1.6 MB
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File Type:
.watch file
- Create Date: July 13, 2016
- Last Updated: July 13, 2016
One of the rare mechanical watches with jumping second.
Power reserve indicator and zoom mode were added.
| File | |
|---|---|
| gronefeld-one-hertz.watch |