Robert Harris Jewellers has dated this piece to the 1950s.
SPECIFICATIONS

Pendant diameter. 22mm
Weight. 3.4 grams
18k gold
ERA
Circa 1940s – 50s
STAMPS & HALLMARKS
Stamped C18 F (F may signify 1942, although no full hallmark stamped)
CONDITION
A later pendant bail hallmarked 1960 has been added.
Robert Harris Jewellers has dated this piece to the 1950s.
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