The Seiko 2Y00-5B70 is a watch model based on the 2Y00 movement.
Parts List
| SAAW28JN | crystal |
| SAAW28JN01 | crystal |
| 30MA2NA1 | crown - crown |
| EZ0035B0 | case back gasket |
| 0A1600N01 | case back gasket |
| B5502G | band - metal band |
| B5502G-LKG | band - link |
| B5502G-BK4G | clasp - clasp |
| 0351236 | others - winding stem |
| 2Y000H90XG14 | others - dial |
| 2Y001B70XB14 | others - dial |
| 2Y001B70XG14 | others - dial |
| 2Y001B80XG14 | others - dial |
| 2Y005B70 | others - case back |
| 2Y005B7075 | others - case |
| 2Y009 | others - machine code |
| 82802280 | others - case ring |
| B080AS | others - push pin |
| EZ0035B01 | others - crown and stem gasket |
| 2CA052A0BNG | others - minute hand |
| 05Y02NGM | others - minute hand |
| 05Y04DAH | others - hour hand |
| 1CA035A0BNG | others - (24 hour hand) |
| 05Y04DAM | others - minute hand |
| 05Y02NGH | others - hour hand |
Caliber 2Y00
