Spain 100 Euro 2009 Numismatic treasurers - The Centen; 100 Escudos 1609. Juan Carlos I(1975-2014). Averse: On the obverse is reproduced; occupying a preferential space; the obverse of a coin of 100 escudos or Centen; issued in 1609 under the reign of Felipe III. Lettering: ESPAÑA 2009 M 100 EURO · PHILIPPVS · III · D · G · 100 C. Reverse: The reverse reproduces the reverse of the original Centen of 1609 mentioned. Lettering: HISPANIARVM·REX·1609·. Gold plated silver. Weight - 168.88 g. KM 1167