Seiko 7N22 Movement Details
Seiko caliber 7N22 is an analog quartz watch movement. Production was in the 1990s.
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| Battery: | SR920SW / 371 (Silver oxide) |
| Accuracy: | ±15 seconds/month |
| Day / date? | Date only |
| GMT / world time? | No |
| Chronograph? | No |
| Rate: | 32,768 Hz |
| Number of jewels: | 0 |
| Size / diameter: | 21.5mm x 19.2mm |
| Height: | 2.6mm |
| Notes: | The same as cal. 7N29 but with a seconds hand. |
| PDF guides: | Technical guide : 7N22A, 7N29A, 7N33A, 7N42A & 7N43A |
| Related movements: | 7N21 7N29 7N33 7N42 7N43 |
Part Codes
| Stem code: | 351892 (tap 11) |
| Screw codes: | 022410 |