Casio GW-B5600-2ER G-Shock Mens Watch 44mm 20ATM | eBay
NWT Casio G-Shock Bluetooth Watch GW-B5600-2 | eBay
CASIO G-SHOCK - Sync your watch. Based on the much loved classic square faced G-shock, the GW-B5600 merges tradition with advanced technology. Packed with Bluetooth connectivity, flight logging, multi-language displays, and a