Jaquet Droz Grande Seconde Ceramic Men's Watch J003035201. This watch has a self-winding movement with a power reserve contained within a 44mm black ceramic case. The dial is black Grand Feu enamel with the signature Jaquet Droz figure eight intersecting hours and seconds sub-dials. The strap is black leather with a tang buckle. Water resistant up to 30 meters. Numerus Clausus of 88.