This really is a superb pocket watch, justs needs some TLC. Works but is very unreliable, tends to stop when held in different positions & kept poor time when tested. Balance staff & wheel are good. Its going to need a service or repair to work constantly / reliably & is sold as is. The stunning 18k gold case is 42mm in diameter, with the pocket watch having an overall weight of approx 58 grams. The inner case back is signed CHAS E PERRIN GENEVA STRAIGHT LINE LEVER FULL JEWELLED Dial has some cracks around the edges, missing seconds hand & stem bow, case has a few very tiny dents. Sold without a key.