Steel Grey Seiko Chronograph SSB375P1 Watch with Light-coloured Dial Japanese Seiko watches are known for their very high technology. Over 100 years old, Seiko has pioneered the watch making industry with a number of innovations, including the first quartz watch and kinetic technology. Seiko watches combine elegance with unparalleled product development. Product number: SSB375P1Case material: stainless steelCase colour: steel greyCase diameter: 41,2 mmStrap material: stainless steelStrap colour: steel greyDial colour: lightGlass: Hardlex mineral glassDate displayChronograph functionsTachymeter scaleWater resistance: 100 mMechanism: quartz All Seiko watches come with a two-year warranty and are supplied in their original Seiko case. See all Seiko watches here