Nickel-finished lever movement one-minute tourbillion carriage silvered engine-turned dial polished chapter ring applied Arabic numerals two subsidiary dials for constant seconds and 45 minute register circular water-resistant-type case stepped bezel chronograph activated through two buttons in the band split-seconds activated through the crown at 3 oclock sapphire crystal display back case dial and movement signed 18k gold Ulysse Nardin bracelet and double deployant clasp