The Seiko 5Y22-8A81 is a watch model based on the 5Y22 movement.
Parts List
| 290P05LN03 | crystal |
| 290W53LN00 | crystal |
| 290P05LN | crystal |
| 290W53LN | crystal |
| 35MJ3NS1 | crown - crown |
| 35MJ3NN1 | crown |
| FE298BA13 | case back gasket - case back gasket |
| DH0100B01 | case back gasket - crown and stem gasket (4h) |
| DH0100B0 | case back gasket |
| 86172410 | crystal gasket - plastic gasket for crystal |
| 86170500 | bezel gasket - plastic gasket for bezel |
| G1425K-LKG | band - link |
| G1425L-LKG | band - link |
| G1425J | band |
| G1425K | band |
| G1425L | band |
| G1425L-PB1 | clasp - parts for buckle/clasp |
| G1425K-PB1 | clasp - parts for buckle/clasp |
| G1425L-BK1S | clasp - clasp |
| G1425K-BK1G | clasp - clasp |
| 3AA125F3ANG | others - second hand |
| 0351105 | others - winding stem |
| 0801722 | others - date dial |
| 5Y228A81 | others - case back |
| 5Y228A8175 | others - case |
| 5Y228A8198 | others - case |
| 5Y228C5MXG14 | others - dial |
| 5Y228D31XS14 | others - dial |
| 82342911 | others - bezel |
| 82732990 | others - case ring |
| A180BS | others - push pin |
| 12SC23T1 | others - second hand |
| 12PA1AGM | others - minute hand |
| 12P39BGM | others - minute hand |
| 12PA1AGH | others - hour hand |
| 12P39BGH | others - hour hand |
| 12T15AGM | others - minute hand |
| 12T15AGH | others - hour hand |