The Seiko Y102-5340 is a watch model based on the Y102 movement.
Parts List
| ESBN90GM01 | crystal |
| 35M98NF1 | crown |
| 0A2600B01 | case back gasket |
| 0G0055B01 | case back gasket - crown and stem gasket |
| QS70A | band - metal band |
| 0354765 | others - winding stem |
| A180BS | others - push pin |
| 09C68DGM | others - minute hand |
| 09C68DGH | others - hour hand |