Seiko 5A50 Movement Details
Seiko calibre 5A50 is an analogue quartz watch movement. Production was in the 1980s.
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| Sub-brands: | Lassale |
| Battery: | SR512SW / 335 (Silver oxide) |
| Accuracy: | ±15 seconds/month |
| Day / date? | No |
| GMT / world time? | No |
| Chronograph? | No |
| Rate: | 32,768 Hz |
| Number of jewels: | 6 |
| Size / diameter: | 15.6mm x 9.5mm |
| Height: | 1.3mm |
| Development division: | Daini (Kameido, Tokyo, Japan) |
| Notes: | The same as cal. 5A54 but narrower. |
| PDF guides: | Technical guide : 5A50A & 5A54A |
| Related movements: | 5A54 |
Part Codes
| Stem code: | 354881 |
| Screw codes: | 022241, 022411 |