Seiko 6431 Movement Details

Seiko caliber 6431 is an analog quartz watch movement. Production was in the 1980s.
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Sub-brands: Chariot, Silverwave
Battery:SR1120SW / 381 (Silver oxide)
Accuracy:±15 seconds/month
Day / date?No
GMT / world time?No
Chronograph?No
Hacking?Yes
Rate:32,768 Hz
Number of jewels:7
Size / diameter:24.0mm
Height:2.4mm
Development division:Suwa (Nagano Prefecture)
Notes:The same as cal. 6432 but without date display.
PDF guides: Technical guide : 6431A
Related movements: 6432 6433

Part Codes

Stem code: 354641
Screw codes: 022411