18K M.I. Tobias Open Face Pocket Watch. Engraved silvered bronze dial with Roman hour numerals, town and harbor scene in the center and sub seconds dial; Swiss spring driven "bar" movement with detached escapement, key wind, key set, running condition. In a marked 18K yellow gold open face case signed with initials "JB" in an oval; inside dust cover reads "Detached Lever, Ten Jules and three levers jewelld, No. 41352, Compensation Curb, M.I. Tobias, London". Case only weighs:23.2g (0.82 oz). Has key.