Patent ID: 8622311

Claim:
A coin consisting of: a disk-shaped metal base element ( 2 ) and at least one flat insert element ( 4 ), which is received in the disk-shaped metal base element ( 2 ), wherein the flat insert element ( 4 ) is manufactured from a non-conductive material; and, at least one RFID identification device ( 5 ) is provided in the flat insert element ( 4 ) wherein the RFID identification device is formed by an RFID transponder ( 5 ), wherein the RFID transponder ( 5 ) comprises at least one RFID chip ( 5 . 1 ) and at least one antenna structure ( 5 . 2 ) connected with the chip, and wherein the surface proportion of the flat insert element ( 4 ) in comparison with a surface of the base element ( 2 ) of the coin ( 1 ) is less than 5%.