OP XXVI

hours, minutes, seconds, chronograph

Two register chronograph, COSC Certified, Valjoux 7750 base with regatta chronograph module

Label Value
ModelOP XXVI
WindingManual
BasisValjoux 7763
ProducerETA
Introduction2008
Dimension29,89 mm (13 1/4''')
Frequency28.800 vph (4 Hz)
Power Reserve46 h
Jewels24
Height7,90 mm