Model Number: DT100.40.AA.AB.A Movement: Caliber: Manufacture Jacob & Co. Self-Winding JCAA11 Components: 206 Jewels: 33 Power Reserve: 42 Hours Frequency: 28’800 vib/h (4 Hz) Functions: Double timezone with independent hours and minutes Central Small Seconds Case: Diameter: 43 mm Height: 14 ...