Seiko 2A22 Movement Details
Seiko caliber 2A22 is an analog quartz watch movement. Production started around 1983.
| Battery: | SR621SW / 364 (Silver oxide) |
| Accuracy: | ±15 seconds/month |
| Day / date? | Date only |
| GMT / world time? | No |
| Chronograph? | No |
| Hacking? | Yes |
| Rate: | 32,768 Hz |
| Number of jewels: | 2 |
| Size / diameter: | 17.6mm x 16.3mm |
| Height: | 2.3mm |
| Development division: | Daini (Kameido, Tokyo, Japan) |
| Notes: | Used in ladies diving watches. |
| PDF guides: | Technical guide : 2A22A, 2A23A, 2A29A & 2A32A |
| Related movements: | 2A23 2A29 2A32 |
Part Codes
| Screw codes: | 012005, 012006, 012007, 012008 |