The Seiko Y187-7A10 is a watch model based on the Y187 movement.
Parts List
| 350W50LV01 | crystal |
| 350W50LU01 | crystal - crystal (inorganic) |
| 0351580 | crown - winding stem |
| 40M82NS1 | crown |
| 0A2700B0A | case back gasket |
| 0A2700B01 | case back gasket - gasket |
| 80616749 | pusher |
| 129MK | band - metal band |
| 12CR4KLH | hand - hour hand |
| 12CR4KLM | hand - minute hand |
| 03E54FW | hand - sub hand |
| 0866589 | others - holding ring for dial |
| A180BS | others - push pin |
| Y1874 | others - machine code |
| Y187700LXB29 | others - dial |
| Y1877A106B | others - case |
| 81400709 | others - button spring clip |
| 81350540 | others - button spring |
| EG0060B01 | others - button gasket |
| 05Y02FWH | others - hour hand |
| 13SC04A6 | others - second hand |
| 0Z0060B01 | others - crown and stem gasket |
Other models with the same movement