The Seiko W170-4A00 is a watch model based on the W170 movement.
Parts List
| 0G280BA12 | case back gasket |
| W1704A0001E | others - case |
| W1704A0002E | others - case |
| W1704A0003E | others - case |
| W1704A0004E | others - case |
Other models with the same movement
| W170-4A10 |
| W170-4A20 |
| W170-4A30 |
| W170-4A50 |