Full steel on Oyster bracelet with Oysterlock safety clasp and extension system, unidirectional rotating bezel engraved with 60 minutes in black ceramic, black dial with luminescent indexes and hands, helium valve, screw-down crown date, sapphire crystal, automatic movement certified official chronometer (COSC) ). With original box and papers, fully sticked watch since 2011, never worn, watch left in a safe since its original purchase, collector piece.