Case material: Yellow gold; Charge: Automatic; Conditions: New Presentation condition : With boxes and all papers; Model: Sky-Dweller Price on request Gmtbroker Reference: 326138SilverRoman Rolex 326138 Silver Roman Complete Details: Case: Polished 18kt Yellow gold case. Polished 18kt Yellow gold fluted bezel ring. Polished 18kt Yellow gold "Twinlock" crown featuring two sealed zones when the crown is screwed down: the first inside the tube of the crown, the second inside the winding crown itself. Dial: Silver colored dial. Applied polished yellow gold Roman Numeral hour markers. Fine printed minute/seconds track on the dial rim. Hands: Polished finished. Partially skeletonized minute & hour hands so not to obscure the dual time Hour & minute hands with luminous filled tops. GMT/Dual Time-Zone: Off-center silvered 24 hour ring. Inverted red triangle indicating the additional time-zone. Indicated in 24 hour mode to enable its wearer to easily distinguish between AM & PM at the additional time-zone location. The date can be adjusted both forward & backward. Saros Annual Calendar: Date window displayed at the 3 o'clock position with a "cyclops" magnifier. Month display via small apertures (windows) at each hour marker (12 hours/12 month). A deep red filled display window indicates the current month. A manual correction is required only once a year on March 1st to compensate for the shorter 28 or 29 days of February. Adjust in 1 hour increments, without stopping the watch allowing the dual time-zone to adjusted witho