The ML 156 is Maurice Lacroix's iconic in-house manufacture movement featuring the patented Square Wheel (Roue Carrée) complication. Used in the Masterpiece Square Wheel collection, this manually wound caliber displays small seconds via a unique mechanism where a square-shaped wheel meshes with a clover-shaped wheel. The slow beat rate of 18,000 vph (2.5 Hz) allows observers to appreciate the mesmerizing motion of the unconventional gear train. Adjusted in five positions.
Movement Type
Manual Wind
Jewel Count
34 jewels
Power Reserve
45h
Frequency
18,000 vph (5 Hz)
Display Type
Analog
BRAND
Maurice LacroixTYPE
Manual WindSTATUS
In ProductionMANUFACTURE
In-houseLAUNCH YEAR
2014COUNTRY
SwitzerlandALSO KNOWN AS