This GMOantique model is an antique silver coin upgraded with a bank card chip. The antique silver coin was minted in the Ottoman Empire, Constantinople in 1203/1789, 18th century by Selim III. The coin is 40 kurush, 45 mm, 31.32 gr. The bank chip is gold plated and is from the new Millenium. This GMOantique model increases the security against forgery and gives many chances of the chip as a data storage (information carrier). The model was made in 2012, signed and dated by the author – Evgeni  Mateev, Bulgaria. We would like to remind you that the buying of the GMO antique may be an investment with a far greater yield than the one of the investment gold.