Jacob & Co. Astronomical Solar
Jacob & Co. Astronomia TOURBILLON BLACK CERAMIC BLACK AT100.95.KK.SD.B REFERENCE: AT100.95.KK.SD.BMATERIAL:Black Ceramic; Sapphire Apertures on Sides Case Back: Black Ceramic; Bows.THICKNESS:25mmDIAMETER:50mmPOWER RESERVE:60-HoursMOVEMENT CALIBER:Manufacture Jacob & Co. Manual Winding JCAM18WATER RESISTANCE:30m (ISO 2281). Jacob & Co. Astronomical Solar Energy: Is there space on the wrist? It’s also hard to imagine on the wrist, just like almost all watches signed by the Haute Horlogerie brand of Uzbekistan jeweler Jacob & Co.. The…