Seiko 7C43 Movement Details
Seiko caliber 7C43 is an analog quartz watch movement. Production started around 1986.
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| Sub-brands: | SQ |
| Battery: | SR927SW / 395 (Silver oxide) |
| Accuracy: | ±15 seconds/month |
| Day / date? | Day + date |
| GMT / world time? | No |
| Chronograph? | No |
| Hacking? | Yes |
| Rate: | 32,768 Hz |
| Number of jewels: | 7 |
| Size / diameter: | 24.0mm |
| Height: | 3.7mm |
| Stem code: | 372925 (movement side), 373617 (crown side) |
| Date wheel code: | 801679 (black on white) |
| Screw codes: | 022257, 022493 |
| Development division: | Suwa (Nagano),Daini (Kameido, Tokyo) |
| Notes: | Uses a two-part stem. |
| PDF guides: | Technical guide : 7C43A & 7C46A |
| Related movements: | 7C46 |
Videos
Articles
- Seiko 7C43-7010 [jikanwatch.blogspot.jp]
- Servicing a Seiko 7C43-6020 Mini Tuna [clocksavant.com]