A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding
From: Matthew Gianelloni
Date: 2020 Oct 27, 06:43 -0700
I'm sure somebody here has researched this.
Do cheap quartz watches lose/gain time at a logable rate the way chronometers do?
So is it valid to log a watch's time gains and losses against an online atomic clock and find that rate to predict forward?