Family: Seagull ST19xx21/22 jewels42h / 51h power reserve21,600 vph (6 Hz)
The Seagull ST1901 is a hand-wound chronograph with a column-wheel mechanism, essentially a clone of the Swiss Venus 175. It operates at 21,600 vph with a power reserve of 42-51 hours and contains 21-22 jewels. The movement is used by brands including Sugess in their 1963-style chronographs and by Mercer, who assembles and regulates some variants in New Jersey. It remains in production.
TECHNICAL SPECIFICATIONS
Movement Type
Manual Winding
Jewel Count
21/22 jewels
Power Reserve
42h / 51h
Frequency
21,600 vph (6 Hz)
Display Type
Analog
COMPLICATIONS
Chronograph
FEATURES
Column Wheel
QUICK FACTS
BRAND
TYPE
Manual WindingSTATUS
In ProductionMANUFACTURE
ÉbaucheCALIBER FAMILY
Seagull ST19xxALSO KNOWN AS
st19st1902