Case material: White gold; Charge: Automatic; Conditions: New Presentation condition : With boxes and all papers; Price on request Gmtbroker Reference: j013034240 Jaquet Droz j013034240 Complete Details: This watch features: Polished 18kt white gold case. Black main dial plate & hour/minute sub-dial center with "Cotes de Geneve" linear pattern finish. Both the tourbillon & time sub-dials are surrounded with a sapphire crystal rim upon which the indications are printed. Polished white gold hour & minute hands. Hour & minutes sub-dial located at the bottom of the dial with fine silver printed Roman Numeral hour markers & black printed minute track. 60 seconds tourbillon located at the top of the dial - with a blued steel hand fixed to the tourbillon doubling as a seconds hand. Surrounded with a fine silver printed Arabic Numeral 10 seconds incremental markings & seconds track. Jaquet Droz Caliber 25JD, beats at 21,600 vph, contains 31 Jewels & has an impressive power reserve of approximately 168 hours (7 days). Featured Complications: Tourbillon This watch is also known as j013034240