Seiko 5 Automatic 21 Jewels SNK355 SNK355K1 SNK355K Men's WatchAn easy-to-read, simple design makes this Seiko 5 model an ideal watch for everyday use. The hands and hour markers are lume-coated; displays day and date and built entirely from surgical stainless steel. An exhibition case back allows viewing the 7S36, 21 jewels movement in action and on both sides it is covered with Seiko’s proprietary Hardlex mineral crystal glass.
