Octo Finissimo Steel 103431 Full Set & Full Service 2024 - Full steel, ultra-thin case (5.15 mm thick), sunburst blue dial with applied stick markers, small second, sapphire glass, automatic movement, caliber BVL 138 with platinum micro-rotor (2.23 mm thick). With original box and certificate, full set! A true masterpiece that pushes the boundaries of watchmaking!