The Seiko 2Y01-5A40 is a watch model based on the 2Y01 movement.
Parts List
| RECN04JN01 | crystal - crystal (inorganic) |
| RECN04JN | crystal |
| 30M98NA1 | crown |
| 0H1860N01 | case back gasket - case back gasket |
| 0H1860N0 | case back gasket |
| DZ0041B0 | case back gasket |
| ZKA18K | band - leather band |
| ZKA19G | band - leather band |
| ZKA20G | band - leather band |
| ZKA20K | band - leather band |
| ZKA21G | band - leather band |
| ZKJ08G | band - leather band |
| ZKJ08K | band - leather band |
| ZKJ09G | band - leather band |
| ZKJ10G | band - leather band |
| ZKJ11G | band - leather band |
| ZKJ12G | band - leather band |
| ZKJ13G | band - leather band |
| ZKZ22G | band - leather band |
| ZKZ22K | band - leather band |
| 07SC02NG | others - second hand |
| 0351236 | others - winding stem |
| 2Y010B70XN14 | others - dial |
| 2Y010B70XS14 | others - dial |
| 2Y010B78XG14 | others - dial |
| 2Y010B78XN14 | others - dial |
| 2Y010B78XS14 | others - dial |
| 2Y010B88XS19 | others - dial |
| 2Y010C30XG14 | others - dial |
| 2Y010C40XB14 | others - dial |
| 2Y010C40XS14 | others - dial |
| 2Y010C50XG14 | others - dial |
| 2Y015A40 | others - case back |
| 2Y015A4025 | others - case |
| 2Y015A402N | others - case |
| 2Y019 | others - machine code |
| 82811520 | others - case ring |
| A140BS | others - push pin |
| 06T22NGH | others - hour hand |
| DZ0041B01 | others - crown and stem gasket |
| 05T20DAH | others - hour hand |
| 05T24NAM | others - minute hand |
| 05T20DAM | others - minute hand |
| 05T24FGM | others - minute hand |
| 06T22AGH | others - hour hand |
Caliber 2Y01
