The Seiko 5Y13-8000 is a watch model based on the 5Y13 movement.
Parts List
| 310T18ANS0 | crystal - crystal |
| 35M82NA1 | crown - crown |
| 35M82NS1 | crown - crown |
Caliber 5Y13
Other models with the same movement
| 5Y13-5000 |
| 5Y13-500A |
| 5Y13-5010 |
| 5Y13-501A |
| 5Y13-7000 |
| 5Y13-8010 |