Rolled Gold Full Hunter by Waltham

An early 20^th Century American lever by Waltham in a rolled gold full hunter case.  Damascened nickel split three quarter plate keyless movement with going barrel.  Plain cock with polished steel regulator, compensation balance with blue steel overcoil hairspring.  Club foot lever escapement.  Signed white enamel dial with subsidiary seconds, Roman numerals, blue steel hands.  Plain rolled gold full hunter case, the cuvette marked "Wadsworth Pilot - Guaranteed 20 years"