Vintage Sterling Silver Oval Locket with Chain

This is a large Sterling Silver oval locket from the 1970’s.
The front and back are engraved with a pretty floral design.
It hangs from a 24 inch sterling silver chain.
It opens and shuts perfectly and is in excellent condition.

Locket hallmarked: Birmingham 1975
Marker’s mark: ZJ
Measurements: 48mm x 38mm approx.
Chain length: 24 inches / 62cm
Chain stamped: STERLING
Locket and chain weight: 29 grams