Sterling Silver Back & Front Double Pendant Locket Vintage c1970.
The silver back & front mark is to the rear, this reads 'SIL BK-FT'. Good hinge & the locket snaps shut securely. Inside of both slips & lenses.
Size including bale 2.3 x 1.4 cm or 0.9 x 0.5 inches.
Weight 2.2 grams or 1.4 penny weight.