| Issuer | Argentina |
| Year | 2007 |
| Type | Non-circulating coin |
| Value | 1 Peso |
| Currency | Peso convertible (1992-date) |
| Composition | Silver (.900) (Ag 90 Cu 10) |
| Weight | 25 g |
| Dimensions | 37 mm |
| Thickness | |
| Shape and Technique | Round Milled |
| Orientation | |
| Engraver(s) | |
| In circulation to | |
| Reference(s) | KM#A145, CJ#6.14, Schön#158 |
| Obverse description | In the central imprint, in custody between the years referred to the centenary of the commemoration `1907` and `2007`, presents the image of the first oil extraction tower used opportunely and, below, the legend `CDRO. RIVADAVIA `. In the upper arch, read `REPÚBLICA ARGENTINA` and in the lower `DESCUBRIMIENTO DEL PETRÓLEO`. |
| Obverse script | Latin |
| Obverse lettering | REPÚBLICA ARGENTINA
1907 2007
CDRO. RIVADAVIA
DESCUBRIMIENTO DEL PETRÓLEO (Translation: Argentine Republic Discovery of Oil) |
| Reverse description | In the middle area to the left, it shows a punching machine, and to the right the face value `1` and the word `PESOS`. In the upper border, the name of the province of `CHUBUT` and in the exergue, the year of coinage `2007`. |
| Reverse script | Latin |
| Reverse lettering | CHUBUT 1 PESO 2007 |
| Edge | Reeded |
| Mint | |
| Mintage | 2007 - Proof - 2 000 |
| Catalog ID | 9015393450 |
| Comments |
