The large coat of arms of the Republic of Latvia, with the year 2005 inscribed below, is placed in the centre. The inscriptions LATVIJAS and REPUBLIKA, each arranged in a semicircle, are above and beneath the central motif, respectively.
Reverse:
The rooster on the spire of St. Peter's church in Riga is featured in the upper part of the coin. The numeral 1, with the inscription LATS in a semicircle on the right, is arranged in the lower part