Seiko 5 Sports Military Automatic Japan Made SNZG07J1-var-NATO24 100M Men's Watch A superior construction, more than reasonable accuracy and a workhorse of a movement make the Seiko 5 Sports Military Automatic an excellent alternative to expensive, pro-grade pieces that are often not required by people with extreme sports as hobbies. This is a watch with a huge fan base and even an appropriate start-off piece to those looking to dip a toe into the mechanical waters for the first time.