Tissot T-Sport Seastar 1000 Chronograph Quartz Diver's T120.417.11.041.01 T1204171104101 300M Men's Watch The Tissot Seastar 1000 is a sensible merge-up between style and performance, emphasizing upon every aspect individually without compromising either. It’s shaped by diving inspirations; it’s capable of going down 1'000ft underwater. That’s enough for most of the pro-grade divers and it lets you keep your preference for a sophisticated Swiss timepiece for your underwater sports without settling for an alternative.