2431 Chinese Automatic Watch Movement
2431 Chinese Automatic 2431 Chinese Mechanical Automatic Watch Movement. Very unique movement, minute hand is in the middle of the movement, 12 hour hand is at the 12 o'clock position, 24 hour indicator is at the 9 o'clock position, and a 60 second hand is at the 6 o'clock position. Movement diameter is 27.40 mm, with a height of 5.65 mm. Hand dimensions are, minute 0.90 mm, second 0.14 mm, 12 hr and 24 hr indicators are 0.70 mm.