Una sells $249 repairable GPS watch with swappable parts

Edinburgh startup Una sells a $249 multi-sport GPS watch with six user-replaceable modules secured by Torx T3 screws, a small star-shaped fastener. Founded by ex-Shot Scope CTO Lewis Allison, the FreeRTOS-based device, built on an efficient Cortex-M33 chip, is pitched as 'one watch for life'.