Heart Double Pendant Locket 9k Gold Back Front Vintage Art Deco c1920.
The back & front mark can be found to the rear. Good hinge & the locket snaps shut securely, inside both slips & lenses are present.
Size including bale 2.2 x 1.7 cm or 0.9 x 0.7 inches.
Weight 2.4 grams or 1.5 penny weight.