Case material: Steel; Charge: Automatic; Conditions: New Presentation condition : With boxes and all papers; Price on request Gmtbroker Reference: j029030140 Jaquet Droz j029030140 Complete Details: This watch features: Polished stainless steel case. Black rubber coated steel bezel 3-Linked bracelet, outer 2 links are polished stainless steel, center link is rubber coated steel. Dial: Matte black "technical" dial. Recessed time & grand seconds sub-dials. Time sub-dial with matte steel Roman Numerals except for the numbers 5, 6 & 7 which are Arabic numerals. Brushed flange around the sub-dials with minute & seconds track indicators.  Brushed plates applied to the dial with polished rivets, providing nice contrast & balance to the dial. Polished steel hands with red colored luminous tips. Grande (over-sized) seconds sub-dial - with Arabic Numeral 10 seconds incremental markings & seconds track on the steel rim. Jaquet Droz Caliber 2663A-S (2633a.4), beats at 28,800 vph, contains 30 Jewels & has an approximate power reserve of 68 hours. This watch is also known as j029030140