The Seiko 2Y00-0280 is a watch model based on the 2Y00 movement.
Parts List
| 160N97JU | crystal |
| 160N97JU01 | crystal |
| 35MP7NN1 | crown |
| 0G1600B01 | case back gasket - case back gasket |
| 0G1650B01 | case back gasket - case back gasket |
| 0G1600B0 | case back gasket |
| 0G1650B0 | case back gasket |
| WJJ25G | band - leather band |
| 06Y43CGM | hand - minute hand |
| 1CK045AABAA | hand - hour hand |
| 2Y000280 | others - case back |
| 2Y0002802G | others - case |
| 2Y001870XS14 | others - dial |
| 2Y0065 | others - machine code |
| DZ0040B01 | others - crown and stem gasket |
| 81606511 | others - bracelet fixing pin |
| 81611559 | others - bracelet fixing pin |
| 81181919 | others - bracelet fixing pipe |
| 82801970 | others - case ring |
| 06Y43AGH | others - hour hand |
Caliber 2Y00
