The Seiko 5E31-6C80 is a watch model based on the 5E31 movement.
Parts List
| 215P02SN03 | crystal - crystal |
| 6K30A0SNG1 | crown |
| 0A2000N01 | case back gasket |
| 86574180 | crystal gasket - plastic gasket for crystal |
| DA69BW | band - band |
| 1BB060A0BAC | others - hour hand |
| 2BB090A0BCC | others - minute hand |
| 0351624 | others - winding stem |
| 5E316C8075 | others - case |
| 82820580 | others - case ring |
| 5E316C80 | others - case back |
| 5E315 | others - machine code |
| 5E316D00XG14 | others - dial |
| 87020400 | others - back plate |
| A130BS | others - push pin |
| EZ0035B01 | others - crown and stem gasket |
| 3AA085F0ANG | others - second hand |
| 215P02SN03 | crystal - crystal |
| 6K30A0SNG1 | crown |
| 0A2000N01 | case back gasket |
| 86574180 | crystal gasket - plastic gasket for crystal |
| DA69BW | band - band |
| 1BB060A0BAC | others - hour hand |
| 2BB090A0BCC | others - minute hand |
| 0351624 | others - winding stem |
| 5E316C8075 | others - case |
| 82820580 | others - case ring |
| 5E316C80 | others - case back |
| 5E315 | others - machine code |
| 5E316D00XG14 | others - dial |
| 87020400 | others - back plate |
| A130BS | others - push pin |
| EZ0035B01 | others - crown and stem gasket |
| 3AA085F0ANG | others - second hand |