Gordon will be along during working hours. I will bet he has some ideas to diagnose the problem, but if not I've seen a few people on here offered a replacement for faulty watches, so I am sure you won't have an issue.
Espruino is a JavaScript interpreter for low-power Microcontrollers. This site is both a support community for Espruino and a place to share what you are working on.
Gordon will be along during working hours. I will bet he has some ideas to diagnose the problem, but if not I've seen a few people on here offered a replacement for faulty watches, so I am sure you won't have an issue.