Features:
Chronograph hand at 3 o'clock, second hand at 9 o'clock
Centre' long hands=60 second for chronograph
And other 2 hands is the time on the movement
Mechanical 2 registered chronograph movement, power reserve about 42 hours

Specifications:
Model: ST-1901 ( TY2901)
Outer Diameter: 31.30 mm
Height: 6.25mm (dial plate +0.4mm)
Mounting height: 0.5mm
Stem height: 1.8mm
Jewels: 22
Frequency: 21,600bph
Power reserve: Approx. 42hours

Note:

Due to the manual measurement, there might be some error.

Package include:
1 x Watch Movement