Seiko 5 Sports Blue Dial Automatic SNZG11K1-var-LS20 100M Men's Watch Known for being a sturdy and affordable mechanical watch with its own distinct flavour, this mid-sized military field watch amazingly holds the standards that make its classic military styling worth it. A great Seiko 5 pick for those preferring mid-sized to large watches with simple and useful interfaces. There are no frills to be found on the Seiko 5 Sports!