The Seiko 2Y00-5A40 is a watch model based on the 2Y00 movement.
Parts List
| K03N26JN01 | crystal |
| K03N26JN | crystal |
| 30M98NA1 | crown |
| 0H1720N0 | case back gasket |
| 0H1720N01 | case back gasket - case back gasket |
| DZ0041B0 | case back gasket |
| BFZ07K | band - leather band |
| BFZ09K | band - leather band |
| WFA19K | band - leather band |
| WFJ23K | band - leather band |
| WFJ24K | band - leather band |
| ZFA03G | band - leather band |
| ZFA03K | band - leather band |
| ZFA04G | band - leather band |
| ZFA06G | band - leather band |
| ZFJ03G | band - leather band |
| ZFJ04G | band - leather band |
| ZFJ04K | band - leather band |
| ZFJ05K | band - leather band |
| ZFJ08G | band - leather band |
| ZFJ10G | band - leather band |
| ZFZ02K | band - leather band |
| ZFJ03K | band |
| 06Y14FGH | hand - hour hand |
| 06Y14FGM | hand - minute hand |
| A100BS | others - push pin (for mb) |
| 0351236 | others - winding stem |
| 2Y000D20XG14 | others - dial |
| 2Y000D28XG14 | others - dial |
| 2Y000D30XB14 | others - dial |
| 2Y000D38XB14 | others - dial |
| 2Y000D48X992 | others - dial |
| 2Y000D68XN14 | others - dial |
| 2Y000D78XG14 | others - dial |
| 2Y000D98XS19 | others - dial |
| 2Y000E00XG14 | others - dial |
| 2Y000E10XB14 | others - dial |
| 2Y000E10XG14 | others - dial |
| 2Y001F28XG14 | others - dial |
| 2Y001F38XB14 | others - dial |
| 2Y001F38XS14 | others - dial |
| 2Y005A40 | others - case back |
| 2Y005A4025 | others - case |
| 2Y005A4025A | others - case |
| 2Y005A402N | others - case |
| 2Y009 | others - machine code |
| 82811240 | others - case ring |
| DZ0041B01 | others - crown and stem gasket |
| 06Y28DAM | others - minute hand |
| 06Y28DAH | others - hour hand |
| 2CA065A0BNG | others - minute hand |
| 06Y14NGM | others - minute hand |
| 06Y14NGH | others - hour hand |
Caliber 2Y00
