Le Roy & FilsThe gorge case with rippled handle over bevelled glass panels, the white enamel Roman and Arabic dial with alarm subsidiary, the twin barrel movement with silvered lever platform escapement with cut and compensated bimetallic balance, striking the hours and sounding the alarm on a coiled steel gong, both trains wound from below via Le Roy's patent (number 9501) integral winding key 16cms (6.25ins) high.