The TY2807 is an affordable skeletonized version of the ST16 automatic movement. Available in silver or gold tone finish. Popular in skeleton dial watches due to low cost. Like Miyota 8 series, may have 'stuttering' seconds hand due to indirect drive system.
Movement Type
Automatic
Jewel Count
21 jewels
Power Reserve
36h
Frequency
21,600 vph (6 Hz)
Diameter
28mm
Height
5.18mm
Display Type
Analog
Rotor Type
bidirectional
Shock Protection
Incabloc
BRAND
Seagull Watch GroupTYPE
AutomaticSTATUS
In ProductionMANUFACTURE
In-houseCALIBER FAMILY
ST16COUNTRY
ChinaALSO KNOWN AS