Copper-nickel coins specifications:

OBVERSE DESIGN The center features the picture of the first oil drilling tower surrounded by the years “1907” and “2007,” signaling the centennial of the discovery. Below, the inscription “CDRO. RIVADAVIA.”
The image is encircled above by the inscription “REPÚBLICA ARGENTINA” (“Argentine Republic”) and below by the legend “DESCUBRIMIENTO DEL PETRÓLEO” (“discovery of oil”).
REVERSE DESIGN The center part shows a drilling machine to the left, and the face value (“2”) and the word “PESOS” to the right. The upper part bears the name of the province of “CHUBUT” and the exergue, the year of minting, “2007”.
 

FACE VALUE
$2
DATE OF ISSUE
07/12/2007
QUALITY
Circulated
WEIGHT
10,4 g
DIAMETER
30 mm
COMPOSITION
75 copper - 25 nickel
PRESENTATION

995,000 individually for their exchange at face value (serrated edge)
5,000 in presentation packs (plain edge)

MINT
Casa de Moneda government corporation
NUMBER OF PIECES
1.000.000