Seiko 5M23 Movement Details
Seiko caliber 5M23 is a kinetic (formerly AGS) watch movement. Production was in the 1990s.
Search eBay for watches with this movement.
| Sub-brands: | Sports 150, Landmaster |
| Battery: | 3023.5MY (replaces 3023.5MZ, 3029.111 and 3029.113) / (Rechargeable lithium-ion capacitor) |
| Accuracy: | ±15 seconds/month |
| Day / date? | Day + date |
| GMT / world time? | No |
| Chronograph? | No |
| Hacking? | Yes |
| Rate: | 32,768 Hz |
| Number of jewels: | 6 |
| Size / diameter: | 27.0mm |
| Height: | 4.3mm |
| Stem code: | 351651 (tap 11) |
| Notes: | The same as cal. 5M22 but with a day display (as well as date). |
| PDF guides: | Technical guide : 5M22A & 5M23A |
| Related movements: | 5M22 |
Articles
- The Seiko Tuna Collector's Guide [thespringbar.com]