Equipped with a calendar, chronometer, and a tachymeter, it's no wonder that the Omega Speedmaster was the first watch to be worn on the moon.
And if that isn't cool enough, the Speedmaster Day-Date comes equipped with a day-date, chronograph with 12 and 30 minutes registers, tachymeter, and a 24 hour display.
Seiko offers the Seiko Men's Tachymeter Watch for those looking for a little something different.
The Seiko Men's Tachymeter comes with a Japanese Chronograph.
Men's Chronograph Skindiver Watch: This stainless steel watch has a rotating unidirectional click-stop bezel, sapphire crystal, water resistance up to 330 feet, a tachymeter inner ring and quartz movement.
As far as performance, a tachymeter bezel, mineral crystal, water resistance and screw-down case back speak for themselves.
This model is both attractive and highly functional with a useful tachymeter scale and dual 160 degree sub dials.
This model is perfect for action lovers with anti-shock options, triple chronographs and a tachymeter scale.