AGASSIZ Platinum 17-Jewel Pocket Watch. Stamped inside back of casing. Does wind and work, we are not aware if it keeps perfect timing. Case Diameter: 1.75 in. - All watches are sold for display purposes only. We cannot guarantee working order after item leaves premises. - All silver, gold and/or jewelry lots or invoices containing said lots MUST be paid for via wire transfer or cashier?s check, no other forms of payment will be accepted.