Omega: A heavy gold automatic Constellation chronometer wristwatch in circular case with scalloped lugs, the silvered dial with Arabic quarter hour marks and baton five minute divisions, sweep centre seconds, the snap-on back with makers mark, the signed movement with 24 jewels, adjusted to five positions and to temperatures, the alloy balance with micrometer adjustment, with makers flexible gold bracelet and deployant clasp, makers presentation box, rating certificate and original purchase invoice