The Seiko 1EFW-5A10 is a watch model based on the 1EFW movement.
Parts List
| RE2A20SR02 | crystal - crystal |
| 6M30A3NNG1 | crown - crown |
| 6M30A3SNW0 | crown - crown |
| 0F240NA1S | case back gasket - case back gasket |
| WV90BZ | band - band |
| WV89AZ | band - band |
| 04V10NGM | others - minute hand |
| 1BA035A1BNG | others - hour hand |
| 1BA035A1BNS | others - hour hand |
| 2BA055A1BNG | others - minute hand |
| 2BA055A1BNS | others - minute hand |
| 3BA075F1BNG | others - second hand |
| 3BA075F1BNS | others - second hand |
| 04V10NSM | others - minute hand |
| 0351807 | others - winding stem |
| 1EFW5A1001D | others - case |
| 82841860 | others - case ring |
| 1EFW5A1002D | others - case |
| DZ0040B01 | others - crown and stem gasket |
| 0351931 | others - winding stem |
| 04V10NGH | others - hour hand |
| 04V10NSH | others - hour hand |
Other models with the same movement