Functions: Hours, minutes, seconds, date, day, month, moon
Movement: ETA 2824/9000 Soigné, Dubois-Dépraz complication, automatic and mechanical, 25 jewels, beat rate 28,800, power reserve 40 hours
Dial: Black, matte lacquered
Glass: Sapphire box glass top, non-reflective, double-sided violet coated, sapphire glass bottom, non-reflective, double-sided violet coated
Casing: Stainless steel, hardness 73 rockwell, circumference 34 mm, height 9.02 mm, nitrogen filled
The letter M in this series stands for moon position.
The matte black lacquered dial offers plenty of space to observe the position of the moon in all its glory. Limited edition of 350.