The Seiko 3Y09-0A49 is a watch model based on the 3Y09 movement.
Parts List
| 185W14JM01 | crystal |
| BLACK | crystal |
| 30MB6NA1 | crown |
| 0A1800N01 | case back gasket |
| EZ0035B0 | case back gasket |
| B5521C | band |
| B5521C-LKG | band - link |
| B5521C-BK4G | clasp - clasp |
| 0351546 | others - winding stem |
| 81180229 | others - bracelet fixing pipe |
| 81604259 | others - bracelet fixing pin |
| 82804020 | others - case ring |
| 0801812 | others - date dial |
| 3Y090A49 | others - case back |
| 3Y090A4998 | others - case |
| 3Y090B50XS14 | others - dial |
| 3Y099 | others - machine code |
| EZ0035B01 | others - crown and stem gasket |
| 07TD4FGH | others - hour hand |
| 07TA8FBM | others - minute hand |