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, further embellished with foliate engravings on the side of the bands, white metal unmarked, testing as platinum, ring band measures 2.5 mm wide, combined width 7.5 mm, ring size N, total weight of item 4.6 grams.