Signed 925 sterling silver enamel high heeled charm or pendant only

vintage high heel sterling silver pendant or charm signed and created by the famous Italian Jewelers ALUNNO E STENDARDI (trademark 333 AR) not sure of age but just a beautiful preloved piece stamped 925 on bail as well as the above-mentioned maker's mark. please see pictures for details and measurements and condition other items are display only vintage pieces may have signs of wear please note photos. I leave cleaning to the buyer as some prefer the look and character of vintage. necklace is illustrative only.