Pre-owned Rolex GMT-Master II 16713 bkso

Silver-tone stainless steel case with two-tone (silver-tone and yellow gold-tone) stainless steel and 18kt yellow gold oyster bracelet. Bi-directional rotating yellow gold-tone bezel. Black dial featuring yellow gold-tone hands and index hour markers, with minute markers around the outer rim; analog dial type equipped with luminescent-coated hands and markers for enhanced nighttime readability. Date display at the 3 o'clock position. Powered by the Rolex Calibre 3185 automatic chronometer movement (based on 3135) beating at 28,800 vph (~4.5 Hz) offering a ~50-hour power reserve. Protected by scratch-resistant sapphire crystal. Screw-down bezel crown and solid case back. Round 40 mm case size with fold-over clasp including safety release mechanism. Water resistant to 100 meters / 330 feet, suitable for recreational swimming. Includes functions: date, GMT (with second time zone), hour hand, minute hand, seconds hand, chronometer certification.