Introducing Seikos Sportura Chronograph Collection. Solid brushed polished stainless steel case. Black dial with luminous silver toned hands and hour markers. Precisely tuned Japanese chronograph quartz movement. Screw down crown and case back. Finely crafted scratch resistant sapphire crystal. Chronograph measures 60 minutes in 1/5 seconds. A very attractive black leather strap. Water resistant up to 100m.