NIXON The Heat Watch Worn once. #nixon #watch Depop Nixon Heat Watch Nixon Heat Watch Silver Shop Nixon The Heat Watch In Silver Fast Shipping & Easy Returns Nixon Heat Watch. A slim superstar with a singular goal: make a low profile watch for timed sports that can stand up to the most punishing conditions. The perfect training tool that features multiple timer options, a rugged but thin 8mm case design, and a sporty, breathable strap. From sets in the gym or the water, laps in the pool or the track, the Heat is on.