The ST1903 is a tri-compax chronograph with a 24-hour subdial at 6:00 that is independent of the chronograph function. Small seconds at 9:00, 30-minute counter at 3:00. Based on the Venus 175 platform.
Movement Type
Manual Wind
Jewel Count
21 jewels
Power Reserve
51h
Frequency
21,600 vph (6 Hz)
Diameter
31.3mm
Height
6.25mm
Display Type
Analog
Shock Protection
Incabloc
BRAND
Seagull Watch GroupTYPE
Manual WindSTATUS
In ProductionMANUFACTURE
ÉbaucheCALIBER FAMILY
ST19COUNTRY
ChinaALSO KNOWN AS
