G-SHOCK Speedpass

This is the G-Shock Speedpass. The first G-Shock that lets you pay for gas just by swiping your watch.The model,GWS-900,is fairly new. It uses a chip that lays beneath the watches' face to transmit RFID,radio frequency ID, to charge your credit card. This technology is really only availabe in japan,at Esso and Mobil gas stations.
Link-50gs