Seiko 5H23 Movement Details
Seiko calibre 5H23 is an analogue quartz watch movement.
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| Sub-brands: | Sports 150, SQ, Chronos, Contemporary Basic |
| Battery: | SR920SW / 371 (Silver oxide) |
| Accuracy: | ±15 seconds/month |
| Day / date? | Day + date |
| GMT / world time? | No |
| Chronograph? | No |
| Number of jewels: | 3 |
| Size / diameter: | 23.3mm (19.0mm x 21.0mm) |
| Height: | 2.8mm |
| Development division: | Daini (Kameido, Tokyo, Japan) |
| Notes: | Has a battery life indicator function. The same as cal. 5H22 but with a day display (as well as date). |
| PDF guides: | Technical guide : 5H22A & 5H23A |
| Related movements: | 5H22 |
Part Codes
| Stem code: | 351546 (tap 13) |
| Date wheel code: | 801722 (black on white), 801723 (white on black) |
| Screw codes: | 022247 |