open-faced, heavy, polished 18 k gold case with striple stepped bezel , turning pendant and five-joint hinge. Movement under glass.
original silvered matte dial with Roman numerals, large subsidiary seconds at "6" o´clock position , up and down (wind-indicator) below "12" o´clock.
The watch comes with a " Certificate of Origin" from Charles Frodsham London as well as a copy of the watch´s Kew A certificate.
Gilt finished three-quarter plate fusee and chain movement with raised barrel engraved with Honour cyphers, the steel three-arm Nielsen type 1 tourbillon carriage with double roller lever escapement and cut bi-metallic compensation balance.