Seiko 6730 Movement Details
Seiko caliber 6730 is a high grade analog quartz watch movement. Production was in the 1980s.
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| Sub-brands: | Lassale, Dolce, Credor |
| Battery: | SR712SW / 346 (Silver oxide) |
| Accuracy: | ±15 seconds/month |
| Day / date? | No |
| GMT / world time? | No |
| Chronograph? | No |
| Rate: | 32,768 Hz |
| Number of jewels: | 14 |
| Size / diameter: | 18.0mm x 13.0mm |
| Height: | 1.1mm |
| Stem code: | 351085, 351087, 351089, 351091 |
| Screw codes: | 012155 (dial screw), 012180, 012181, 012182 |
| Development division: | Daini (Kameido, Tokyo) |
| PDF guides: | Technical guide : 6730A |