Seiko 5 Military SNK807K2-var-NATOS14 Automatic Nylon Strap Men's Watch The Japanese approach towards making a military watch is very different from the rest. Mostly, the emphasis is upon engineering with a tad nerdish bent to the aesthetics which, the Seiko 5 military complies with and exceeds easily. It should be your first choice when you are looking for a trouble-free watch that you don’t have to care for at all!