VTG 1970s Lapis Lazuli Watch/Bracelet Gold Tone Smithsonian Institution, Unused

This beautiful lapis blue bracelet/ Watch set in gold tone was purchased from a trip to the Smithsonian institution, has never been worn , is in original box and has been in storage since the 1970s. Can be worn as watch or bracelet, the watch is Japanese.. lafon, and needs battery. Bracelet/watch measures approximately 7.5”. A lovely statement piece.