About the Design:

Obverse
Coat of arms, with legend at top, and date at bottom.

Lettering:
REPUBLICA DE GUATEMALA
LIBERTAD
15 DE
SETIEMBRE
DE 1821
2006

Translation:
Republic of Guatemala
Liberty
15 of
September
of 1821
2006

Reverse
Mayan Pillar ruins of Quiriguá with denomination at right and legend below.

Lettering:
10
CENTAVOS
MONOLITO DE QUIRIGUA

Translation:
10
Cents
Quirigua monolith

Composition    Nickel brass
Weight    3.2 g
Diameter    21 mm
Thickness    1.25 mm
Shape    Round