Seiko 5 Automatic Black Dial SNKL88 SNKL88K1 SNKL88K Men's Watch A specific, simple and utilitarian creation with concern for those looking for both a casual and a nerdy appeal. Itâs a unit embracing the likeliness of both enthusiasts and casual wearers, offering an easy appeal. Itâs refined yet tough, its steel pouring out the classic Seiko 5 aesthetics. Well-positioned in a very competitive space, itâs a handsome and well-made, upper entry-level sports/dress watch offering an excellent value.