Working and was tested over a 17 hour period and gained approx 3 minutes. It will need a service or repair to keep perfect time and is sold as is. The 10k rose gold case is stamped 18, however these are known to test as 10k. The case is 42.3mm in diameter with the overall weight of the pocket watch 61 grams. Will need a new set of hands, nice dial. Movement signed Agassiz with serial number 9114.