The Seiko 2Y00-5B40 is a watch model based on the 2Y00 movement.
Parts List
| SAGN14JN01 | crystal |
| SAGN14JN | crystal |
| 30M98NA1 | crown |
| 0H1610N01 | case back gasket |
| 0H1610N0 | case back gasket |
| BEA12G | band |
| BEA14G | band - leather band |
| BEA15G | band - leather band |
| BEJ22G | band - leather band |
| T090BS | others - push pin |
| 0351236 | others - winding stem |
| 2Y000G30XS19 | others - dial |
| 2Y000G40XG14 | others - dial |
| 2Y000G50XB14 | others - dial |
| 2Y000G60XG14 | others - dial |
| 2Y001K60XS19 | others - dial |
| 2Y005B40 | others - case back |
| 2Y005B4025 | others - case |
| 2Y009 | others - machine code |
| 82802280 | others - case ring |
| DZ0041B01 | others - crown and stem gasket |
| 05Y02FGM | others - minute hand |
| 2CA052A0BNG | others - minute hand |
| 05Y02NGM | others - minute hand |
| 05Y04DAH | others - hour hand |
| 05Y02FGH | others - hour hand |
| 1CA035A0BNG | others - (24 hour hand) |
| 05Y04DAM | others - minute hand |
| 05Y02NGH | others - hour hand |
Caliber 2Y00
