Three-body, polished and brushed, octagonal bezel with 8 white gold hexagonal nuts secured by 8 white gold screws on the transparent case back, angled lugs, screwed bars, screwed-down hexagonal winding crown, sapphire crystals. White, Grande Tapisserie decoration, with luminous applied steel baton indexes, outer minute/seconds divisions, aperture for the date. Luminous steel baton hands. Cal. 3120, rhodium-plated, fausses cotes decoration, 40 jewels, straight-line lever escapement, Gyromax balance, shock absorber, self-compensating flat balance spring, yellow gold rotor engraved, hack mechanism.