The Seiko 2Y00-0340 is a watch model based on the 2Y00 movement.
Parts List
| 175N31JN01 | crystal |
| 30NE3NN1 | crown |
| 30MD1NN4 | crown - crown |
| 0G1700B01 | case back gasket |
| 0G1700B0 | case back gasket |
| M5084G | band |
| 06Y13DGH | others - hour hand |
| 06Y13DGM | others - minute hand |
| 0351236 | others - winding stem |
| DZ0040B01 | others - crown and stem gasket |
| 07Y17DGM | others - minute hand |
| 07Y17DGH | others - hour hand |
Caliber 2Y00
