The Seiko W854-4010 is a watch model based on the W854 movement.
Parts List
| ES0P73L20A | crystal - crystal |
| 0G309BE11 | case back gasket - case back gasket |
| 86641090 | crystal gasket - plastic gasket for crystal |
| FEP7AB | band - band |
| FEP9AB | band - band |
| FEQ0AB | band - band |
| W8544010SHC | others - case |
| W8544010SHA | others - case |
| W8544010SHB | others - case |
| W854401074A | others - case |
Other models with the same movement
| W854-4000 |
| W854-4020 |
| W854-4030 |