Our Sallie Earrings are based on the first motion picture... As cited by the Guinness Book of Records, The Galloping Horse (1878) is the oldest surviving film. This 2.11 second short film by Eadweard Muybridge photographed Sallie the horse to answer the hotly debated topic “Are all four hooves ever off the ground at once?” The film proved that indeed they are, but more importantly, motion picture was born! 925 sterling silver, harvested from film processing at Cinelab UK Head to Cinelab's portfolio to see what films they've processed this year! Our Sallie Earrings along with all our jewellery is hallmarked at Goldsmith's Company Assay Office, guaranteeing the precious metal is of the finest standard. From The Silver Screen's personal hallmark is also applied to each piece. Dimensions 28mm x 24mm x 5mm Each earring weighs 7g