Seiko A133 Movement Details
Seiko calibre A133 is a digital watch movement.
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| Sub-brands: | LC |
| Battery: | SR1130W / 389 (Silver oxide) |
| Accuracy: | ±15 seconds/month |
| Day / date? | Day + date |
| GMT / world time? | No |
| Chronograph? | No |
| Alarm? | Yes |
| Rate: | 32,768 Hz |
| Size / diameter: | 28.9mm |
| Height: | 7mm |
| Development division: | Suwa (Nagano Prefecture, Japan) |
| Notes: | The world's first digital alarm watch. Has a battery life indicator where the digits start flashing on the display when the battery is low. |
| PDF guides: | Technical guide : A133A |