The ST3621 is a manual-wind pocket watch movement based on the ETA/Unitas 6498. Small seconds at 6:00 (vs 9:00 on the ST3600). Features screw-style balance wheel (11mm) and long style regulator. Like other ST36 movements, ships without oil/regulation from factory.
Movement Type
Manual Wind
Jewel Count
17 jewels
Power Reserve
45h
Frequency
21,600 vph (6 Hz)
Diameter
37.2mm
Height
4.5mm
Display Type
Analog
Shock Protection
Incabloc
BRAND
Seagull Watch GroupTYPE
Manual WindSTATUS
In ProductionMANUFACTURE
ÉbaucheCALIBER FAMILY
ST36COUNTRY
ChinaALSO KNOWN AS
