The Seiko 2Y00-0220 is a watch model based on the 2Y00 movement.
Parts List
| 150N57JM | crystal |
| 150N57JM01 | crystal |
| 30MB7NN1 | crown |
| 30MD1NS4 | crown |
| 0G1820B0 | case back gasket |
| DZ0040B0 | case back gasket |
| 0G1820B01 | case back gasket |
| BKZ25S | band - leather band |
| BKZ25S-LB | band - leather without buckle |
| Z5305C | band - metal band |
| Z5305C-LKG | band - link |
| Z5305C-PB1 | clasp - parts for buckle/clasp |
| Z5305C-BK4S | clasp - clasp |
| DZ0040B01 | others - crown and stem gasket |
| 2Y000220 | others - case back |
| 2Y00022029A | others - case |
| 2Y0002202N | others - case |
| 2Y001420XS14 | others - dial |
| 2Y002160XS29 | others - dial |
| 2Y0065 | others - machine code |
| 82823730 | others - case ring |
| A140BS | others - push pin |
| 06Y03NGM | others - minute hand |
| 06Y03NGH | others - hour hand |
| 06Y31AGM | others - minute hand |
| 06Y31AGH | others - hour hand |
Caliber 2Y00
