Vintage Sterling Silver Puffy Heart Pendant on Black Black Fabric Cord Necklace

vintage sterling 925 silver puffy heart pendant on an adjustable black fabric cord cute hollow heart with matching accent beads (the beads are unmarked) heart is marked with 925 stamp on the bale, also marked with what looks like 'tv-113' and I don't know what that means in great vintage condition cord measures approx 15" - 28" pendent measures approx 1" with bale