The Seiko Y187-9A10 is a watch model based on the Y187 movement.
Parts List
| 310P01LN03 | crystal |
| 40M82NF1 | crown |
| 0351580 | crown - winding stem |
| 0A2800B01 | case back gasket |
| 86578340 | crystal gasket |
| 80617101 | pusher |
| 030AAK-LKG | band - link |
| A30AAK | band - metal band |
| A30AAK-LKG | band - link |
| B18ZCK | band - leather band |
| 030AAK | band |
| 065ZAK | band |
| 030AAK-BK1G | clasp - clasp |
| A30AAK-PB1 | clasp - parts for buckle/clasp |
| A30AAK-BK1G | clasp - clasp |
| 030AAK-PB1 | clasp - parts for buckle/clasp |
| 03E56FB | hand - sub hand |
| 05Y08FBH | hand - small hand (9h) |
| 11C56LGM | others - minute hand |
| 11C56LGH | others - hour hand |
| 03E56NG | others - sub hand |
| 81400900 | others - button spring clip |
| 81350540 | others - button spring |
| EG0060B01 | others - button gasket |
| 0866607 | others - holding ring for dial |
| 0878527 | others - date dial |
| A200BS | others - push pin |
| Y1876 | others - machine code |
| Y1879A00X914 | others - dial |
| Y1879A107S | others - case |
| Y1879A1LX914 | others - dial |
| 13SC06LA | others - second hand |
| 13SC04A2 | others - second hand |
| 0Z0060B01 | others - crown and stem gasket |
| 05Y08NGH | others - hour hand |
| 11C34NGM | others - minute hand |
| 11C34NGH | others - hour hand |
Other models with the same movement