Gender : Pria Brand : Casio Series : ProtrekModel No.PRG-240-1DR Movement :Solar powered Case diameter: 51 mm Case thickness: 16 mmGlass material: Mineral crystal Case material : Stainless Steel and Resin Water resistant100 Meters/10 ATM/10 BARiCase backScrew case backStrap material : Rubber/Silicon/Resin/Karet Clasp Bucklei Calendar Perpetual CalendariLuminious