With finely engine turned and skeletonised lever movement, adjusted to six positions with 38 jewels, one minute tourbillon carriage with polished steel arms, mono-metallic compensation balance, the visible minute repeating mechanism striking on two steel gongs via two polished steel hammers, outer chapter ring with engraved Roman numerals, inner silvered minute ring, the circular case with shaped downturned lugs, glazed back secured by four screws, minute repeating mechanism activated by a slide in the band, together with an 18k gold Corum buckle, case, dial and movement signed.