The Seiko Y770-5070 is a watch model based on the Y770 movement.
Parts List
| ES2W64GN00 | crystal |
| FH2882B0A | case back gasket - case back gasket |
| EA0090B0A | case back gasket - button gasket |
| 86561540 | crystal gasket |
| 80613169 | pusher |
| ZA77A | band - metal band |
| A200CS | others - push pin |
| 81350480 | others - button spring |
| 83200101 | others - button spring clip |
Other models with the same movement
| Y770-5000 |
| Y770-5029 |
| Y770-5059 |
| Y770-5060 |
| Y770-5080 |
| Y770-5250 |