Etched Japan Silver Plated Trifold Heart Locket on Chain

Trifold heart locket.
Etched or engraved on each side.
Marked Japan.
Photos are to be glued on.
There are no filets or celluloid pieces.
Good condition. Chain has tarnish.
Measures approximately 7/8 inches by .75 inches.
Chain measures approximately 18 inches.