The Seiko 2Y00-5B10 is a watch model based on the 2Y00 movement.
Parts List
| RECN16JN | crystal |
| RECN16JN01 | crystal |
| 30M98NA1 | crown |
| 0H1860N01 | case back gasket - case back gasket |
| 0H1860N0 | case back gasket |
| DZ0041B0 | case back gasket |
| BJJ50G | band - leather band |
| WJJ20G | band - leather band |
| WJJ21G | band - leather band |
| WJJ23G | band - leather band |
| WJZ22G | band - leather band |
| WJZ23G | band - leather band |
| A130AS | others - push pin (for lb) |
| 2Y000F80XB14 | others - dial |
| 2Y000F80XG14 | others - dial |
| 2Y000F90XN14 | others - dial |
| 2Y005B10 | others - case back |
| 2Y005B1025 | others - case |
| 2Y009 | others - machine code |
| 82800960 | others - case ring |
| 0351236 | others - winding stem |
| DZ0041B01 | others - crown and stem gasket |
| 05Y28DAM | others - minute hand |
| 05Y28DAH | others - hour hand |
| 05Y04DAH | others - hour hand |
| 05Y04DAM | others - minute hand |
Caliber 2Y00
