you buy what you see dimensions: it works perfectly the units scroll by tilting the faceplate and the tens by turning a dial on the back. for the months they are complete dimensions: total height: 7.5 cm. base width 11 x 5.5 cm. entirely original and original object in very good condition to be placed on your desk, for your collection, for a gift, etc. see photos ******** all our objects are sold in the state in which we acquired them. no restoration is made by us. the patina of these objects results from their use. *******