Heat - Surplus Color:Surplus the Siren matches contemporary design

the Siren matches contemporary design with surf-specific features and sustainable materials

It's got a slim profile paired with a genuine leather band that's a modern take on a classic field watch

It's not complicated

Our patented Locking Looper™ finds a new home on this rugged FKM rubber replacement band

it has a removable bi-fold card wallet for your essentials

Heat - Surplus Color:Surplus the Siren matches contemporary designThe Heat is a slim superstar with a singular goal: make a low profile digital 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.