The ST31 is an unusual bowtie-shaped movement with linear gear train. Features open heart display, subsidiary seconds, and day/night indicator. Also available in skeleton version. A unique design in Sea-Gull's lineup.
Movement Type
Manual Wind
Jewel Count
19 jewels
Power Reserve
40h
Frequency
21,600 vph (6 Hz)
Display Type
Analog
Shock Protection
Incabloc
BRAND
Seagull Watch GroupTYPE
Manual WindSTATUS
In ProductionMANUFACTURE
In-houseCALIBER FAMILY
ST31COUNTRY
ChinaALSO KNOWN AS
