The COSC-certified version of the BM13-1975A Baumatic movement. Features the same 5-day power reserve and silicon escapement technology as other Baumatic calibers, but with official chronometer certification from COSC (Contrôle Officiel Suisse des Chronomètres). Used in the Clifton Baumatic Date collection.
Movement Type
Automatic
Jewel Count
21 jewels
Power Reserve
120h
Frequency
28,800 vph (8 Hz)
Diameter
28.2mm
Height
4.2mm
Display Type
Analog
Rotor Type
bidirectional
Winding
ball bearing
Shock Protection
Incabloc
BRAND
Baume & MercierTYPE
AutomaticSTATUS
In ProductionMANUFACTURE
In-houseLAUNCH YEAR
2020CALIBER FAMILY
BaumaticCOUNTRY
SwitzerlandALSO KNOWN AS
