Case material: White gold; Charge: Automatic; Conditions: New Presentation condition : With boxes and all papers; Price on request Gmtbroker Reference: j015134240 Jaquet Droz j015134240 Complete Details: This watch features: Polished 18kt white gold case. Dial: Black main dial with "Cotes de Geneve" linear pattern finish. Silver "opaline" time & seconds sub-dials. Sub-dials & date window encircled with an applied white gold ring, secured to the dial with blued steel screws. The ring has a brushed top & polished beveled edges. Blued steel hands. Main/Local central hour & minutes hands with white/silvered printed steel dot hour markers & minute marker track. GMT/Dual Time-Zone sub-dial located towards the top of the dial with black printed Roman Numeral hour markers & black printed minute track. 24 Hour sub-dial (in sync with the GMT sub-dial) with serpentine/wavy hand to tell you if the additional time-zone is currently AM or PM. Small seconds sub-dial located towards the bottom of the dial - with black painted Arabic Numeral 10 seconds incremental markings & seconds track. Jaquet Droz Caliber 2660Q2, beats at 28,800 vph, contains 30 Jewels & has an approximate power reserve of 68 hours. This watch is also known as j015134240