Stainless Steel, Jubilee bracelet with flip-lock Oysterclasp and Easylink extension link, black & blue 'Cerachrom' ceramic bidirectional rotating GMT bezel, black dial, automatic Chronometer (Cal. 3285), date, dual time zone, screw-down crown, Ref. 126710BLNR-0002, warranty dated February 2020, 40mm, Like New in Box with Papers