These are really neat cufflinks measuring approx. 3/4", and are marked DESTINO, and are also marked PAT 2093723 & 2544893 81017! PATENT NO. 2093723 was for an item made in 1937. Please look at all photographs, as they are part of the description and ask any and all questions prior to looking. Thanks! Launched from my store - Powered by Highwire.com Every buyer gets a MyStoreRewards invitation for cash back