Luxatic
For those who think a watch is just a watch, think again. Still, some would argue that a touch-screen would drain the battery life faster and that an athlete may find it annoying to operate a touch-enabled display, but, while these points are reasonably valid, considering that this is a premium device, this omission can be a deal-breaker for some.
Another type of electric watch was developed by the Bulova company that used a tuning-fork resonator instead of a traditional balance wheel to increase timekeeping accuracy, moving from a typical 2.5-4 Hz with a traditional balance wheel to 360 Hz with the tuning-fork design.
Unless you want a gadget on both of your wrists (not the best look), you should pick a smartwatch that also works as a fitness tracker Most smartwatches are capable of tracking basic activity, like steps, but you need to pay close attention to additional features.
In terms of sensors, the Casio WSD-F30 is equipped with a magnetic sensor for direction, a pressure sensor, an accelerometer, a gyrometer and a low-powered GPS (it also is compatible with GLONASS and Michibiki) - unfortunately, Casio decided against adding a Heart rate sensor, which is inexplicable, since you can find it on less costlier smartwatches.
In the 1965 James Bond movie Thunderball , Bond is given a Breitling Top Time, which contains a geiger counter , enabling Bond to track down two stolen nuclear warheads After the movie was filmed, the watch disappeared and later resurfaced in a car boot sale in England in 2012, where it was purchased for £25.
I have tested the Kospet Tank M1 a few months ago and, while it was a solid option for the price, the design held it back a lot (seemed a bit cheap) but the manufacturer remedied that watches types list when it developed the Tank T1. Indeed, the rugged smartwatch features a metallic bezel which surrounds a circular display and there are two metallic buttons on the right side as well.