Seiko 6M91 Movement Details

Seiko caliber 6M91 is an analog quartz watch movement.
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Sub-brands: SQ 100
Battery:SR927W / 395 (Silver oxide)
Accuracy:±15 seconds/month
Day / date?Date only
GMT / world time?Yes
Rate:32,768 Hz
Number of jewels:6
Size / diameter:26.4mm
Notes:Has an alarm, perpetual calendar (up to 2099), and "dancing hands".
PDF guides: Technical guide : 6M15A & 6M91A
Related movements: 6M15

Part Codes

Stem code: 351169
Date wheel code: 801455 (black on white)
Screw codes: 012039, 012066