COROS Pace 4 - Black Crystal 30 Serve 10-minute quick charge provides up

10-minute quick charge provides up to 1

and swimming

and top of your headphones in a pinch with a 10-minute quick charge for up to two hours of playback

and elevation tracking

best GPS accuracy

COROS Pace 4 - Black Crystal 30 Serve 10-minute quick charge provides upBlack Crystal is a stealth inspired edition of COROS PACE 4, designed for athletes who value precision and purpose over excess. An aluminium bezel adds structural integrity and a premium finish, while translucent elements bring a new feeling of depth to the design. It's the same ultralight performance you expect from PACE 4, designed with an elevated look and feel. New release Black Crystal version: Black (slightly translucent lugs) silicone band 6000