The Seiko Y187-8A00 is a watch model based on the Y187 movement.
Parts List
| 290W90LK01 | crystal |
| 0351580 | crown - winding stem |
| 40M82NS1 | crown |
| 40M82NF1 | crown |
| 0A2700B01 | case back gasket - gasket |
| 86577680 | crystal gasket |
| 80616721 | pusher - button |
| 80616729 | pusher |
| 389LC | band - leather band |
| 390LC | band - leather band |
| 392LC | band - leather band |
| 394LC | band - leather band |
| 03E22TG | hand - sub hand |
| 03E56FL | hand - sub hand |
| 03Y50FBH | hand - hour hand |
| 03Y50NGH | hand - hour hand |
| 05Y08FLH | hand - small hand (9h) |
| 05Y08NSH | hand - small hand (9h) |
| 11TA4FGH | others - hour hand |
| 81400709 | others - button spring clip |
| 81350540 | others - button spring |
| EG0060B01 | others - button gasket |
| 03E22XG | others - (hand(special)) |
| 0866589 | others - holding ring for dial |
| A180BS | others - push pin |
| Y1874 | others - machine code |
| Y1878000XB19 | others - dial |
| Y1878000XS19 | others - dial |
| Y1878010X919 | others - dial |
| Y1878010X929 | others - dial |
| Y1878A0079 | others - case |
| Y1878A007S | others - case |
| 03E56NS | others - (hand(special)) |
| 13SC04AL | others - second hand |
| 13SC04AG | others - second hand |
| 0Z0060B01 | others - crown and stem gasket |
| 11T12ALM | others - minute hand |
| 13SC04AW | others - second hand |
| 11TD2FLM | others - minute hand |
| 11T12NAM | others - minute hand |
| 11TD2NSM | others - minute hand |
| 11TD2FLH | others - hour hand |
| 11TD2NSH | others - hour hand |
| 11TA4NGH | others - hour hand |
Other models with the same movement