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
Chronograph?	No
Alarm?	Yes
Rate:	32,768 Hz
Number of jewels:	6
Size / diameter:	26.4mm
Height:	3.7mm
Notes:	Has an alarm, perpetual calendar (up to 2099), and "dancing hands".
PDF guides:	Technical guide : 6M15A & 6M91A
Related movements:	6M15

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