The Seiko A904-5199 is a watch model based on the A904 movement.
Parts List
| ES8W02LN01 | crystal - crystal |
| ES8W02LN | crystal |
| EG0115B0 | case back gasket |
| 86560320 | case back gasket - plastic gasket for case back |
| EG0115B01 | case back gasket - button gasket |
| 86573300 | crystal gasket - plastic gasket for crystal |
| 80600369 | pusher - button |
| 80600361 | pusher |
| G1356S | band |
| 43M8ZG | band - band |
| 43M8YG | band - band |
| 43M8YG-LKG | band - link |
| G13562 | band - metal band |
| G13563 | band - metal band |
| G13563-LKG | band - link |
| G1356G-LKG | band - link |
| G1356G | band |
| 43M8YG-BK1G | clasp - buckle |
| 43M8YG-PB1 | clasp - parts for buckle |
| G1356G-PB1 | clasp - parts for buckle/clasp |
| G13563-PB1 | clasp - parts for buckle/clasp |
| G1356G-BK1G | clasp - clasp |
| G13563-BK1G | clasp - clasp |
| A180BS | others - push pin |
| A9041 | others - machine code |
| A90451109999 | others - panel cover |
| A904511A9999 | others - panel cover |
| A904519975 | others - case |
| A904519962 | others - case |
| A9045199 | others - case back |