Possible Clues:

• Currency of Freetown
• ''Spaghetti western'' director
• Sierra ___ (West African country) — Sergio ___ (film director)
• Sierra -, W. Afr. state
• Three-time director of Eastwood
• Sierra --, Africa
• Early collaborator with Eastwood
• ''A Fistful of Dollars'' director Sergio
• Currency unit in Africa's Freetown
• Movie director Sergio