The Seiko Y755-4000 is a watch model based on the Y755 movement.
Parts List
| SA7N74GM01 | crystal |
| SA7N82GM01 | crystal - crystal (inorganic) |
| SA9N04GM01 | crystal - crystal (inorganic) |
| SA7N76GM01 | crystal |
| SA7N78GM01 | crystal |
| SA7N80GM01 | crystal |
| FH2781B01 | case back gasket |
| 86564260 | crystal gasket |
| 80612462 | pusher |
| HL87C | band - leather band |
| HL88C | band - leather band |
| HL89C | band - leather band |
| HL93C | band - leather band |
| EG0060B01 | others - button gasket |
| A170BS | others - push pin |
| 83200101 | others - button spring clip |
Other models with the same movement