TSE 121.00

The TSE 121.00 calibre is a one-minute flying tourbillon automatic movement with anti- clockwise rotation and micro-rotor on the dial side. Type: inverted Manufacture tourbillon automatic movement with micro-rotor Functions: hours, minutes small seconds at 6 o’clock Technical: flying tourbillon at 1 o’clock, micro-rotor at 9 o'clock Diameter: 30.40 mm (13 ¼’’’) Thickness: 6.35 mm Diameter of casing: 30.00 mm Decoration: Main plate : sandblasted (fine); Mobiles (wheels): circular graining; Steel components: satin finished with sunray decoration; Tourbillon cage: circular graining; Micro-rotor: hand bevelled and micro-blasted; Screws: polished Bridges: hand bevelled, satin finished Frequency: 3 Hz (21'600 Alt/h) Balance wheel: balance wheel with fixed inertia, produced in-house Spiral: hairspring with flat Philips terminal curve, produced by E20 Power reserve: 70 hours Components: 219 Jewels: 34