Seiko Recraft Series - SNKN37Seiko RECRAFT Series. This casual self winding automatic timepiece is designed with a square stainless steel case and brown leather band. The blue dial features day date calendar, luminous hands and markers, and a screwdown see through case back. 21 jewels. 50 meters water resistant. Features Automatic Self winding Day Date calendar Screwdown see through caseback 21,600 vibrations per hour 21 jewels Specifications Collection: Recraft Gender: Men's