Type XX Aéronavale flyback chronograph in steel. Self-winding movement, subdial for the seconds. 30-minute and 12-hour totalizers. Graduated turning bezel. Luminous hands and numerals. Screw-locked crown. Water-resistant to 10 bar ( 100 m ). Diameter : 39 mm. Available with steel bracelet.
- Swiss straight-line lever
- Heavy Metal