The ST2504 is an ST25 variant with retrograde date at 9:30, retrograde day at 2:30, and open balance at 6:00. Features dual retrograde calendar display.
Movement Type
Automatic
Jewel Count
33 jewels
Power Reserve
42h
Frequency
21,600 vph (6 Hz)
Diameter
30.4mm
Height
7.4mm
Display Type
Analog
Rotor Type
bidirectional
Shock Protection
Incabloc
BRAND
Seagull Watch GroupTYPE
AutomaticSTATUS
In ProductionMANUFACTURE
In-houseCALIBER FAMILY
ST25COUNTRY
ChinaALSO KNOWN AS
