An early 20th Century Swiss minute repeating lever in a gunmetal open face case. Gilt split three quarter plate keyless movement with going barrel, frosted steel wolf's teeth winding wheels. Plain cock with polished steel regulator, compensation balance with anti-magnetic overcoil hairspring. Club foot lever escapement, escape pivots with endstones. Slide minute repeating on two polished steel gongs. Signed white enamel dial with subsidiary seconds, and Arabic numerals, blue steel hands. Substantial plain gunmetal open face case with gold slide in the band, gilt hand set, hinge, thumb piece, winding button and bow.