Socialist Republic (1965–1989). 3-lei copper-nickel trial coin, single-sided reverse with a smooth edge, Special Strike (SP) ND (1966), Bucharest.

Uniface Ave.
Reverse: View of an oil refinery with derricks and smokestacks; in the exergue: 3 LEI.
Sch./St. - (reverse of 254); Copper-nickel - 27 mm - 12 h
Top Pop: This is the only copy graded by PCGS! (“Obverse” by mistake and Restricke?).
PCGS SP63 (47765227).
Special Strike (SP) on a copper-nickel blank with a plain edge. Superb in Proof condition.