Seiko 5Y85 Movement Details
Seiko calibre 5Y85 is an analogue 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 |
| Chronograph? | No |
| Hacking? | Yes |
| Rate: | 32,768 Hz |
| Number of jewels: | 1 |
| Size / diameter: | 23.3mm (21.3mm x 21.5mm) |
| Height: | 3.05mm |
| 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 |