The Seiko Y728-4000 is a watch model based on the Y728 movement.
Parts List
SA3N20GM01 | crystal |
SA3N20GM02 | crystal |
SA3N24GM02 | crystal |
SA3N26GM01 | crystal |
0C3060B04 | case back gasket |
86178390 | crystal gasket |
80612180 | pusher |
80612186 | pusher |
80612187 | pusher |
80612188 | pusher |
AL414 | band - leather band |
AL425 | band - leather band |
AL434 | band - leather band |
AL445 | band - leather band |
A160CS | others - push pin |