Three-body, polished, transparent case back secured by 6 screws, coin edge bezel, screw-down winding crown and pushers, sapphire crystal with internal cyclops lens. Two-tone silver with applied luminous pink gold baton and roman indexes, subsidiary dials for the seconds and 45-minute register, outer minute division, aperture for the date between 4 and 5. Luminous blued-steel skeleton hands. Cal. UN 35, stainless blue titanium alloy, fausses cotes decoration, 57 jewels, straight line lever escapement, monometallic balance, shock absorber, self-compensating fl at balance spring, micrometer screw regulator, 22K pink gold oscillation weight.