You are looking at a batch of incomplete chronograph watches and they are only sold for spare parts or parts, they do not work, a Cuervo y Sobrinos table clock that works, its crystals are well preserved, it is an apparently modern watch, very beautiful, please look at the photos and Review so that you have no doubts and if you have any questions please write to me and I will be happy to respond. Please, if you are not interested in buying watch parts or clocks for repair, do not make offers so you will save the hassle of returning the item. Thank you. for looking at my articles and good luck.