An Art Deco 'Night and Day' flip-over eternity ring, with half of the central band channel set with table-cut rubies and the other half with table-cut sapphires, attached with two hinge fittings which hold two diamond-set swivel half bands, where they could be flipped over to either side arranging different combinations, white metal unmarked, ring size P, total weight of item 6.9 grams.