Functions
- Hours and minutes at the centre
- Small second at 9 o'clock
- Seconds of the chronograph indicated by a central needle
- 30-minute timer of 12-hour chronograph
- 12-hour clock meter at 6 o'clock
- Day and 3-hour date
Walking reserve : 48 hours
Alternation: 28 ' 800 alt/h/4 Hz
Number of rubies: 25
Decorations:
Perlé and Coliemason
Oscillating mass with Côtes de Genève vertical and soleillage
Rhodié