The Seiko 2Y00-5400 is a watch model based on the 2Y00 movement.
Parts List
| K06N09JN | crystal |
| K06N09JN01 | crystal |
| 32M41NN1 | crown |
| 0G1550B0 | case back gasket |
| 0G1550B01 | case back gasket |
| DA007BA1 | case back gasket |
| 81611619 | band - bracelet fixing pin |
| WFA14G | band - leather band |
| WFJ16G | band - leather band |
| 82823670 | others - case ring |
| DA007BA11 | others - crown and stem gasket |
| 81181459 | others - bracelet fixing pipe |
| 81606511 | others - bracelet fixing pin |
| 2Y001730XB14 | others - dial |
| 2Y001730XS14 | others - dial |
| 2Y005400 | others - case back |
| 2Y00540025 | others - case |
| 2Y0065 | others - machine code |
| 2CG055L0BDG | others - minute hand |
| 1CG037L0BDG | others - hour hand |
| 05Y07DGH | others - hour hand |
| 05Y07DGM | others - minute hand |
Caliber 2Y00
