The Seiko 3Y09-0B70 is a watch model based on the 3Y09 movement.
Parts List
| 190W28JN01 | crystal |
| 190W28JN | crystal |
| 30MB6NA1 | crown |
| 0A1900B01 | case back gasket - gasket |
| EZ0035B0 | case back gasket |
| G5149C-LKG | band - link |
| G5149G-LKG | band - link |
| G5149K-LKG | band - link |
| G5149L | band - metal band |
| G5149G | band |
| G5149L-LKG | band - link |
| G5149K | band |
| G5149C | band |
| G5149L-BK7S | clasp - clasp |
| G5149K-BK7G | clasp - clasp |
| G5149G-BK7G | clasp - clasp |
| G5149C-BK7S | clasp - clasp |
| 1BB052A0BNG | others - hour hand |
| 2BB075A0BNG | others - minute hand |
| 0351546 | others - winding stem |
| 81606439 | others - bracelet fixing pin |
| 81180229 | others - bracelet fixing pipe |
| 0801778 | others - date dial |
| 0801812 | others - date dial |
| 3Y090B70 | others - case back |
| 3Y090B7075 | others - case |
| 3Y090B7075Z | others - case |
| 3Y090B7098 | others - case |
| 3Y090B7098Z | others - case |
| 3Y090D40XG14 | others - dial |
| 3Y090D40XS14 | others - dial |
| 3Y090D48XG14 | others - dial |
| 3Y090D48XS14 | others - dial |
| 3Y090D50XS14 | others - dial |
| 3Y090D58XS14 | others - dial |
| 3Y099 | others - machine code |
| 82804040 | others - case ring |
| EZ0035B01 | others - crown and stem gasket |
| 08T26N1H | others - hour hand |
| 08T26N1M | others - minute hand |
| 07TA8NAM | others - minute hand |
| 07TA8NAH | others - hour hand |