Seiko 3303 Movement Details
Seiko calibre 3303 is an electronic watch movement. Production started around 1972 and production finished in 1974.
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| Sub-brands: | EL-330 |
| Battery: | SR44SW / 303 (Silver oxide) |
| Day / date? | Day + date |
| GMT / world time? | No |
| Chronograph? | No |
| Hacking? | Yes |
| Rate: | 21,600 bph |
| Number of jewels: | 9 |
| Size / diameter: | 28.0mm |
| Height: | 6.1mm |
| Development division: | Daini (Kameido, Tokyo, Japan) |
| Notes: | Unlike later electronic watches, uses contacts rather than a transistor. The same as cal. 3302 but with day display (as well as date). |
| Related movements: | 3302 |