The Seiko Y187-8A10 is a watch model based on the Y187 movement.
Parts List
| 295W50LN01 | crystal - crystal |
| 40M82NF1 | crown |
| 0351580 | crown - winding stem |
| 40M82NS1 | crown |
| 0A2700N01 | case back gasket - case back gasket |
| 86578020 | crystal gasket - plastic gasket for crystal |
| 80616721 | pusher - button |
| 80616729 | pusher |
| 80616721/9 | pusher |
| 040ZAK | band - band |
| B17ZCK | band - leather band |
| B18ZCK | band - leather band |
| LOCALS | band - metal band |
| 054ZAK | band |
| 041ZAJ | band |
| 03E22TG | hand - sub hand |
| 03E54NB | hand - sub hand |
| 03E56FL | hand - sub hand |
| 03Y50FBH | hand - hour hand |
| 03Y50NGH | hand - hour hand |
| 05Y02ASH | hand - hour hand |
| 05Y08FLH | hand - small hand (9h) |
| 05Y08NSH | hand - small hand (9h) |
| 03E56NG | others - sub hand |
| 11TA4FGH | others - hour hand |
| 03E54FG | others - small hand (6h) |
| 03E54FS | others - sub hand |
| 03E54NS | others - sub hand |
| 2AD120AMBNG | others - minute hand |
| 2AD120AMBAA | others - minute hand |
| 81400709 | others - button spring clip |
| 81350540 | others - button spring |
| EG0060B01 | others - button gasket |
| 03E22XG | others - (hand(special)) |
| Y1878A107S | others - case |
| 03E54NG | others - sub hand |
| Y1874 | others - machine code |
| Y1876 | others - machine code |
| Y1878000XB19 | others - dial |
| Y1878000XS19 | others - dial |
| Y1878010X919 | others - dial |
| Y1878010X929 | others - dial |
| Y1878A1079 | others - case |
| Y1878A20XS19 | others - dial |
| Y1878A30XS13 | others - dial |
| Y1878A30XS14 | others - dial |
| Y1878A38XB13 | others - dial |
| Y1878A38XB14 | others - dial |
| Y1878A38XS14 | others - dial |
| Y1878A60XS14 | others - dial |
| Y1878B00X914 | others - dial |
| Y1878B18XG19 | others - dial |
| 0866589 | others - holding ring for dial |
| 0878527 | others - date dial |
| 0878528 | others - date dial |
| A200BS | others - push pin |
| 13SC04AL | others - second hand |
| 03E56NS | others - (hand(special)) |
| 13SC04A2 | others - second hand |
| 13SC04ES | others - second hand |
| 13SC04AB | others - second hand |
| 05Y02XBH | others - hour hand |
| 0Z0060B01 | others - crown and stem gasket |
| 05Y08NGH | others - hour hand |
| 11C34NGM | others - minute hand |
| 11CR0FGM | others - minute hand |
| 13SC04AG | others - second hand |
| 11CR0FGH | others - hour hand |
| 11C34NGH | others - hour hand |
| 05Y02FGH | others - hour hand |
| 11T12ALM | others - minute hand |
| 13SC04AW | others - second hand |
| 12C16NGH | others - hour hand |
| 12C16ASM | others - minute hand |
| 05Y02NGH | others - hour hand |
| 05Y02NSH | others - hour hand |
| 12C16AGM | others - minute hand |
| 12C16AGH | others - hour hand |
| 12C16ASH | others - hour hand |
| 11TD2FLM | others - minute hand |
| 11T12NAM | others - minute hand |
| 12C16NGM | others - minute hand |
| 11TD2NSM | others - minute hand |
| 11TD2FLH | others - hour hand |
| 12C16NSH | others - hour hand |
| 11TD2NSH | others - hour hand |
| 11TA4NGH | others - hour hand |
| 2AD120AMBNS | others - minute hand |
| 12C16NSM | others - minute hand |
Other models with the same movement