The Seiko 3Y09-0A50 is a watch model based on the 3Y09 movement.
Parts List
| 185W14JN01 | crystal |
| 185W14JN | crystal |
| 30MB6NA1 | crown |
| 0A1800B01 | case back gasket |
| EZ0035B0 | case back gasket |
| Z5295C | band - metal band |
| Z5295C-LKG | band - link |
| Z5295G-LKG | band - link |
| Z5295K | band |
| Z5295K-LKG | band - link |
| Z5295L-LKG | band - link |
| Z5295G | band |
| Z5295L | band |
| Z5295G-PB1 | clasp - parts for buckle/clasp |
| Z5295K-BK4G | clasp - clasp |
| Z5295C-PB1 | clasp - parts for buckle/clasp |
| Z5295G-BK4G | clasp - clasp |
| Z5295C-BK4S | clasp - clasp |
| Z5295L-PB1 | clasp - parts for buckle/clasp |
| Z5295K-PB1 | clasp - parts for buckle/clasp |
| Z5295L-BK4S | clasp - clasp |
| 07TA4FGM | others - minute hand |
| 08T04NGH | others - hour hand |
| 07T08NGM | others - minute hand |
| 0351546 | others - winding stem |
| 81180229 | others - bracelet fixing pipe |
| 81604259 | others - bracelet fixing pin |
| 82804020 | others - case ring |
| 0801778 | others - date dial |
| 0801812 | others - date dial |
| 3Y090A50 | others - case back |
| 3Y090A5075 | others - case |
| 3Y090A5075A | others - case |
| 3Y090A5098 | others - case |
| 3Y090A5098A | others - case |
| 3Y090B60XG14 | others - dial |
| 3Y090B60XN14 | others - dial |
| 3Y090B68XG14 | others - dial |
| 3Y090B68XN14 | others - dial |
| 3Y090B70XS14 | others - dial |
| 3Y090B78XS14 | others - dial |
| 3Y090B98XS14 | others - dial |
| 3Y099 | others - machine code |
| EZ0035B01 | others - crown and stem gasket |
| 08T24AGH | others - hour hand |