The Seiko A904-515A is a watch model based on the A904 movement.
Parts List
| ES9W48LM | crystal |
| ES9W48LM04 | crystal |
| FH2882B0A | case back gasket - case back gasket |
| FH2882B0 | case back gasket |
| EC0060B0 | case back gasket - crown gasket |
| 86580640 | crystal gasket - plastic gasket for crystal |
| 80612969 | pusher - button |
| Z1386S | band - metal band |
| Z1386S-LKS | band - link |
| Z1386S-PB1 | clasp - parts for buckle/clasp |
| Z1386S-BK1S | clasp - clasp |
| A220CS | others - push pin |
| A9041 | others - machine code |
| A904509C9969 | others - panel cover |
| A904515A | others - case back |
| A904515A61 | others - case |
| 81350460 | others - button spring |
| EC0060B0A | others - button gasket |
| 83200271 | others - button spring clip |