A large 20th Century Swiss lever deck watch in a signed fitted case. Damascened nickelled 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. Escape pivots with endstones in a polished steel setting. White enamel dial with subsidiary seconds, Arabic numerals, blue steel hands. Substantial plain open face stainless steel case, plain cuvette, screw on back and bezel. Fitted red velvet lined case signed “Chronometre de Bord – Paul Buhre S.A. – Le Locle (Suisse)”.