Seiko 2K01 Movement Details

Seiko caliber 2K01 is an analog quartz watch movement.
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Battery:SR616SW / 321 (Silver oxide)
Accuracy:±20 seconds/month
Day / date?No
GMT / world time?No
Chronograph?No
Number of jewels:1
Size / diameter:18.1mm
Height:1.9mm
Stem code: 351291 (tap 13)
Screw codes: 016102, 016103, 016702
Notes:Similar to cal. 2K00 but with a seconds hand.
PDF guides: Technical guide : 2K01A
Related movements: 2K00 2K02 2K03