This is a second-hand watch, model DiW Nautilus "The Black Grail", size 40mm. Features black carbon fiber cushion face, automatic movement, clasp fastening for adjustable link bracelet, index hands and screw-down crown. It has been exclusively customised by Designa Individual. Please note this is not an authorised reseller product; the original manufacturer's guarantee is void and technical properties may differ from new due to age.