OP XXVII

hours, minutes, small seconds

KIF Parechoc Antishock.

Label Value
ModelOP XXVII
WindingManual
BasisMinerva 16-17
ProducerMinerva
Introduction2008
Dimension37,79 mm (16 3/4)
Frequency18.000 vph (2,5 Hz)
Power Reserve55 h
Jewels18
Height