A sundial watch. Make sure you know which way north is. I have tested it and it works within a 5 minute margin give or take a few minutes. Requires your own strap but I designed it to be used with a cheap generic strap from wallyworld.
| Gnomon_v1.stl | 52.8KB | |
| Sundial_Watch_v1.stl | 538.7KB |
