The Seiko Y580-5650 is a watch model based on the Y580 movement.
Parts List
| BA2N52LM01 | crystal |
| 30E02NF1 | crown |
| 0G1700N01 | case back gasket |
| 655BC | band - metal band |
| 655BC-BK3S | clasp - clasp |
| 05R48NGH | hand - hour hand |
| 05R48NGM | hand - minute hand |
| 0354902 | others - setting/winding stem |
| 655BC-SCS | others - safety chain |
| 82725000 | others - case ring |
| T060BS | others - push pin |
| Y5800 | others - machine code |
| Y5801278XS14 | others - dial |
| Y58056502E | others - case |