Seiko 5 Sports Black Dial Automatic SNZG15J1-var-LS21 100M Men's Watch You’ll like the Seiko 5 SNZG for more than one reason. It’s spot-on about its military styling; it houses and runs on a trusty, full-featured Seiko automatic movement. It can go with a bit of formal clothing with ease if need be. On the other hand, it is quite sporty. It wears comfortable and qualifies as an ideal watch for everyday use.