SEIKO PROSPEX STREET SERIES SOLAR ION STEEL BLACK DIAL RUBBER STRAP WATCH Screw case back, Screw-down crown, Unidirectional rotating bezel, Overcharge prevention function,Quick-start function MOVEMENT TYPE: Solar MOVEMENT CALIBRE: V157 BAND TYPE: Silicone CLASP TYPE: Buckle DIAL COLOUR: Black WATER RESISTANCE (Metres): 200 CASE WIDTH: 46.7mm CASE DEPTH: 12mm GLASS TYPE: Hardlex DATE FUNCTION: Date Only STONE TYPE: