18k & Stainless Steel, Jubilee bracelet with flip-lock Oysterclasp and Easylink extension link, gray & black 'Cerachrom' ceramic bidirectional rotating GMT bezel, black dial, automatic Chronometer (Cal. 3285), date, dual time zone, screw-down crown, Ref. 126713GRNR, warranty dated April 2025, 40mm, Like New in Box with Papers