The 1957 film "The Sun Also Rises" is based on the 1926 Ernest Hemingway novel of the same name. Jake Barnes (Tyrone Power), a World War I veteran, is living in Paris, France in 1922 where he works as a newspaper writer. Jake meets an old girlfriend, Lady Brett Ashley (Ava Gardner), whose title comes from her deceased husband. Brett would like to get back together with Jake but he isn't interested. Jake also encounters Mike Campbell (Errol Flynn), Brett's sort-of fiancee. After spending some time in Paris, the group heads for Pamplona, Spain to attend the Fiesta and to watch bullfights.

Mike Campbell, Brett Ashley, Jake Barnes. The group attends the Fiesta which includes the famous "running of the bulls." They then attend a bullfight and later encounter bullfighter Pedro Romero (Robert Evans).

They share drinks while they discuss Brett's interest in the bullfighter. Jake pays for the drinks.

The coin appears to be a silver coin and Jake describes it as "two pesetas."
Ernest Hemingway wrote that there were a lot of old coins in circulation in 1920's Spain.

Silver, 27.0 mm, 10.0 gm
Obverse: Alfonso facing left, ALFONSO XII POR LA G. DE DIOS 1882
Reverse: Spanish Arms, REY CONSTL. DE ESPANA - PLUS ULTRA - 2 PESETAS - M (Madrid)
These Spanish two peseta coins were minted from 1879 to 1884.
A peseta was worth around 20 United States cents in the 1920's.

The pair get ready to leave to attend another bullfight.

Tyrone Power as Jake Barnes
Ava Gardner as Lady Brett Ashley
Errol Flynn as Mike Campbell
Robert Evans as Pedro Romero
Director: Henry King
Writers: Peter Viertel
Based on the 1926 novel The Sun Also Rises by Ernest Hemingway