Caliber: Caliber Heuer 02 COSC FlybackFunctions: Date; flyback
link chronographDiameter: 31mmThickness: Power Reserve: 80 hoursWinding: AutomaticFrequency: 4 hertzJewels:
link 33Chronometer Certified: Yes, COSC certifiedAdditional Details: Column wheel, vertical clutch
link chronograph