From Seiko, this watch features: Stainless steel case Case size approx. 39mm Curved sapphire crystal Anti-reflective coating on inner surface LumiBrite on hands and indexes Tachymeter function Screw case back Overcharge prevention function 24-hour hand Equipped with small seconds hand Chronograph up to 60 minutes in 1/5 second increments Power reserve indicator Date display Sandblast finished dial Solar chronograph movement Stainless steel bracelet Three-fold clasp with push button release Water resistance up to 10 bar