17 jewels40h power reserve18,000 vph (5 Hz)
NOS circa 1968, 17 jewels, 18,000 vph, 40h PR, upgraded mainspring, Archival 1930 two-hand model
TECHNICAL SPECIFICATIONS
Movement Type
Manual Winding
Jewel Count
17 jewels
Power Reserve
40h
Frequency
18,000 vph (5 Hz)
Display Type
Analog
Winding
Manual
FEATURES
Small Seconds
