With nickel-finished lever movement, 33 jewels, glucydur balance, adjusted to 4 positions, cream matte dial with applied baton and Roman numerals, four subsidiary dials indicating day, date, month combined with leap year indicator and phases and ages of the moon, circular water-resistant-type case with stepped bezel and hooded t-bar lugs, case, dial and movement signed, with 18k gold Van Cleef & Arpels buckle