The Seiko 2Y00-0B3H is a watch model based on the 2Y00 movement.
Parts List
| 155N50JN01 | crystal |
| 155N50JN | crystal |
| 30M36NA3 | crown - crown |
| 0H1610B01 | case back gasket |
| 0H1610B0 | case back gasket |
| M5075G | band |
| M5075G-BK3G | clasp - clasp |
| 0351236 | others - winding stem |
| 81606439 | others - bracelet fixing pin |
| 81180229 | others - bracelet fixing pipe |
| 82801360 | others - case ring |
| 2Y000B3H | others - case back |
| 2Y000B3H2N | others - case |
| 2Y001D50XS14 | others - dial |
| 2Y009 | others - machine code |
| DZ0041B01 | others - crown and stem gasket |
| 06Y12NGM | others - minute hand |
| 06Y12NGH | others - hour hand |
Caliber 2Y00
