Seiko 9723 Movement Details
Seiko calibre 9723 is a high grade analogue quartz watch movement. Production started around 1979.
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| Sub-brands: | King Quartz, SQ |
| Battery: | SR1130SW / 390 (Silver oxide) |
| Accuracy: | ±20 seconds/year |
| Day / date? | Day + date |
| GMT / world time? | No |
| Chronograph? | No |
| Hacking? | Yes |
| Rate: | 32,768 Hz |
| Number of jewels: | 2 |
| Size / diameter: | 26.0mm |
| Height: | 3.3mm |
| Development division: | Daini (Kameido, Tokyo, Japan) |
| Notes: | Twin quartz for greater accuracy. The same as cal. 9722 but with day display (as well as date). |
| PDF guides: | Technical guide : 9723A |
| Related movements: | 9721 9722 |
Part Codes
| Stem code: | 354055 |