Seiko 5Y85 Movement Details

Seiko caliber 5Y85 is an analog quartz watch movement.
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Sub-brands: Coutura, Premier
Battery:SR916SW / 373 (Silver oxide)
Accuracy:±15 seconds/month
Day / date?Day + date
GMT / world time?Yes
Rate:32,768 Hz
Number of jewels:1
Size / diameter:23.3mm (21.3mm x 21.5mm)
Notes:The same as cal. 5Y89 but with the day and date sub-dials in slightly different positions.
PDF guides: Technical guide : 5Y85A & 5Y89A
Related movements: 5Y89

Part Codes

Stem code: 354530 (tap 11)
Screw codes: 012354, 022230, 022248