Dubois-Dépraz cal. 2021 nickel-finished jewelled lever movement the 18K pink gold dial with applied baton numerals skeletonized hands three sunk silvered dials indicating 30 minutes and 12 hours registers constant seconds eccentric window for date in large water-resistant-type tonneau-shaped case with bezel calibrated for 400 units hooded lugs the glazed back secured by eight screws screw down crown two round pink gold and rubber screw down chronograph buttons in the band 18K pink gold Hublot hidden clasp case dial and movement signed