IWC-manufactured 51613-calibre mechanical movement Pellaton automatic winding system with 7-day power reserve 18k gold medallion with an engraved image of the little prince integrated to the rotor 62 jewels • midnight blue dial rhodium-plated luminous hands and numerals perpetual calendar with displays for the date day month year in four digits and perpetual moon phase relief moon phase display with an image of the little prince standing on his planet • platinum brushed and polished case large screw-in crown sapphire crystal back display • case dial and movement signed • with a platinum IWC buckle