Inlaid in a sophisticated 36mm 18k rose metal case surrounding an eisenkiesel designed dial with hour markers in 18 ct metal set with 32 diamonds, Roman VI and IX in 18 ct metal set with 24 diamonds. The bezel is exquisitely set with diamonds. The dial is protected by a scratch-resistant sapphire-crystal and is powered by the Caliber 3255 Perpetual movement complete by a power reserve of 70 hours. The Day-Date also utilizes a process that involves screwing the case back, bezel, and Twinlock screw-down crown into the Monobloc middle case for waterproofness up to 100 meters. The symbolic 18k rose metal presidential bracelet includes semi-circular three-piece links and concealed Crownclasp, being the most sought-out timepiece to date. Its functions include Centre hour, minute and seconds hands Instantaneous day and date in apertures, unrestricted rapid-setting and stop-seconds for precise time setting.