Bubble Back, 18,000 vph. Variant of 620 with central sweeping seconds.
Movement Type
Automatic
Jewel Count
17 jewels
Power Reserve
41h
Frequency
18,000 vph (5 Hz)
Diameter
26mm
Height
7.4mm
Rotor Type
central_rotor
Winding
automatic_unidirectional
BRAND
TYPE
COUNTRY
