Working and was tested over a 20 hour period and gained 30 seconds to 1 minute. It will need a service to keep perfect time and is sold as is. The 14k gold case is 40mm in diameter with the pocket watch having an overall weight of 60 grams. 1890 Waltham, Grade Seaside, Model 1873-6, 11J, 6S, stem set, stem wind with date serial number 4356328. Dial has a few fine cracks.