Two-body, polished, concave bezel, correctors in the band, sapphire crystal snap-on case back, sapphire crystal. D. Two-tone, rhodium and ruthenium with applied oxidized gold faceted baton indexes, outer engraved dot minute and seconds divisions, subsidiary 24-hour indicator ring dial, apertures for the date at 12, days of the week at 10, the months at 2 and the moon phases at 6. White gold dauphine hands. M. Cal. 324/206, rhodium-plated, fausses cotes and oeil-de-perdrix decoration, 34 jewels, straight-line lever escapement, Gyromax balance adjusted to heat, cold, isochronisms and 5 positions, shock absorber, self-compensating free-sprung fl at balance spring.