Introducing the Seiko Motorsport SSB321P1. The stainless steel case has a screw case back and tachymeter function. The dark blue dial has a date, lumibrite on hands and indexes, hardlex crystal glass and chronograph three sub-dial display. The movement is Quartz and it has 100 metres water resistance. Securing with a stainless steel strap with three-fold clasp with push button release completes the design.