Stainless Steel, Professional bracelet with flip-lock clasp, unidirectional rotating bezel, blue / black dial, automatic Chronometer (Cal. 24 (ETA Valjoux 7754)), 12-hour chronograph, date, dual time zone hand, screw-down crown, Ref. A24315101C1A1, warranty dated December 2023, 45mm, Retail = $7,250, Like New in Box with Papers