6S20 Miyota Quartz Watch Movement is a Multi-Function Chronograph movement.
This is a 3 hand movement (hour/minute/chronograph second) with 3 indicators and a date window at 4:30. The indicator at the 3 o'clock position records 1/20th seconds, the indicator at the 6 o'clock position records small seconds, and the indicator at the 9 o'clock position records 60 minutes. 

This is a 15 ligne movement, 34.60 mm in diameter, with a movement thickness of 4.90 mm. 0 jewels, uses 395 battery. Hand dimensions are 120/70/17/26 (h/m/s/indicators). Stem use part number 065-A13 (tap 0.90 mm/ tap 10).