The Seiko V400-5120 is a watch model based on the V400 movement.
Parts List
| BA0A11LN03 | crystal - crystal |
| 35MX7NN1 | crown - crown |
| 0D130BA11 | case back gasket |
| 521A NL | band |
| 541ACL | band - band |
| 534ANL | band - band |
| 534ANK | band - band |
| 521ANL | band - metal band |
| 522ANL | band - metal band |
| 524ACK | band - metal band |
| 524ACL | band - metal band |
| 528BC | band - metal band |
| 534ANM | band - metal band |
| 539ACK | band - metal band |
| 541ACK | band - metal band |
| 539ACL | band - metal band |
| 539ACM | band - metal band |
| 540ACK | band - metal band |
| 540ACL | band - metal band |
| band bicolor Ers. 20.-Euro | band |
| 522A NL | band |
| 539ACK-BK3G | clasp - clasp |
| 528BC-BK3S | clasp - clasp |
| 524ACL-BK3S | clasp - clasp |
| 524ACK-BK3G | clasp - clasp |
| 522ANL-BK3S | clasp - clasp |
| 534ANK-BK3G | clasp - buckle |
| 534ANL-BK3S | clasp - buckle |
| 541ACL-BK3S | clasp - buckle |
| 540ACL-BK3S | clasp - clasp |
| 540ACK-BK3G | clasp - clasp |
| 539ACL-BK3S | clasp - clasp |
| 541ACK-BK3G | clasp - clasp |
| T080BS | others - push pin |
| V4000260XS19 | others - dial |
| V4000270X914 | others - dial |
| V4000270XG14 | others - dial |
| V4000270XN14 | others - dial |
| V4000280XS14 | others - dial |
| V4000290XB14 | others - dial |
| V4000290XG14 | others - dial |
| V4000290XN14 | others - dial |
| V4000290XS14 | others - dial |
| V4000500XG14 | others - dial |
| V4000500XG24 | others - dial |
| V4000500XN14 | others - dial |
| V4000500XN24 | others - dial |
| V4000560XB15 | others - dial |
| V4000560XN15 | others - dial |
| V4000670X914 | others - dial |
| V4000670XG14 | others - dial |
| V40010 | others - machine code |
| V40051202SM | others - case |
| DZ0040B01 | others - crown and stem gasket |
| V40051202SA | others - case |
| 82815410 | others - case ring |
| 0351155 | others - winding stem |
| 05R11DGM | others - minute hand |
| 2CA047A3BCA | others - minute hand |
| 05R11DGH | others - hour hand |
| 05R27NGM | others - minute hand |
| 05R17CGM | others - minute hand |
| 1CA032A3BAA | others - hour hand |
| 05R17CGH | others - hour hand |
| 05R27NGH | others - hour hand |
| 04R47DGM | others - minute hand |
| 04R47DGH | others - hour hand |