Serial number dates to 1949 per internet references.Refinished in 2020 and played only sporaducally at home since, so outstanding cosmetics.All valves, slides work fine, no issues.Mouthpiece is marked 5cModern toploading case and a few cleaning accessories as shownOn Apr-05-23 at 17:18:49 PDT, seller added the following information:#2 bore.  Serial number is 1708XXOn Apr-10-23 at 06:59:29 PDT, seller added the following information:To be clear, the instrument was relacquered in 2020