OP XII

hours, minutes, small seconds, date, chronograph

COSC Certified, three register chronograph,

Movement exists with different decorations, e.g. old decoration at PAM00162 F series, e.g. new decoration at PAM00356 O series,

Evolution at H (2005): New movement decoration?

Label Value
ModelOP XII
WindingAutomatic
BasisValjoux 7753
ProducerETA
Introduction2003
Dimension29,89 mm (13 1/4''')
Frequency28.800 vph (4 Hz)
Power Reserve46 h
Jewels27
Height7,90 mm