A 19th century pocket chronometer movement in a later custom made case
Barrauds' Cornhill, London 2/527
the freesprung signed movement with fractional number, diamond endstone, blued steel helical hairspring with six turns to a bimetallic balance composed of two arcs, each joined by a bridge with a timing screw, in the manner of Molyneux, with a further eight screws, detent lacking, over circular turned pillars, the signed and numbered enamel Roman dial with subsidiary seconds at XII with blued steel hands, in a later silver case by Alfred Moss Jacobs London 1888 55mm