Large American Full Hunter

A large early 20^th Century American lever in a gold filled full hunter case.  Full plate gilt keyless movement with going barrel. Engraved cock, compensation balance with blue steel overcoil hairspring. Club foot lever escapement.  Long polished steel regulator, gilt sector index.  Signed white enamel dial with subsidiary seconds, Roman numerals, blue steel hands. Substantial plain Keystone full hunter case marked "Guaranteed 25 Years".