The SRWZ23 chronograph measures up to 60 minutes in 1/5-second increments with a split time measurement function and stopwatch. The polished stainless steel 45.5mm case has a pressed patterned, multi-layered dial with a notched orange tachometer bezel. A screw-down stainless steel cabochon crown with a black jewel insert is protected by a crown guard between polished Chrono pushers. Luminous skeleton sword-style hands and markers with a red Chrono hand are viewable behind a sapphire crystal. The chronograph features orange-accented small seconds located centrally with a 24-hr sub-dial and sub-seconds. Powered by Seiko's own quartz caliber movement 7T12 with date function and 100-meter water resistance. The tapered, polished, and brushed chevron-style stainless steel bracelet has a twin push button tri-fold safety clasp to keep your watch secure and in place.FeaturesBrand: SEIKOGender: Men'sItem Shape: RoundDisplay Type: AnalogCrystal: Sapphire crystalClasp: Dual push button butterfly tri-fold claspCase Material: Stainless steelCase Diameter: 45.5 MillimetersCase Thickness: 13 MillimetersBand Material: Stainless steelBand Size: Men's standardBand Width: 20 MillimetersBand Color: SilverDial Color: BlackCalendar: DateMovement: QuartzWater Resistant: 100 Meters