Seiko 5 Sports Blue Dial Automatic SNZG11K1-var-LS19 100M Men's Watch A streamlined design and a durable construction without looking bulk, it can be trusted to last a lifetime. Its smooth, solid look complements any casual or moderately dressy attire, day or night – if you don’t want to use it to serve its real purpose. It’s masculine in its look and stays-on under all circumstances. Simple and practical, with a slightly retro influence.