There is at least 2 types of variations in the Obverse for this coin in 1999 in regular circulation:
Royal Mint of Spain (Real Casa de la Moneda), Madrid, Spain (1591-date) Smooth with seven indentations ('Spanish flower') Luycx is a computer engineer, and medallist living in Dendermonde, Belgium, and has worked for the Royal Belgian Mint for 15 years.
Luc Luycx is the designer of the common side of the euro coins.