The Seiko 1230-5719 is a watch model based on the 1230 movement.
Parts List
| ESSN63SE10 | crystal |
| ESSN63SE | crystal |
| 25N31N01 | crown |
| 25N31DA1 | crown |
| 0H1750B01 | case back gasket |
| 0H1700B0 | case back gasket |
| 0H1700B01 | case back gasket - bezel gasket |
| ZKZ07C | band - leather band |
| ZKZ04C | band |
| DZ0040B01 | others - crown and stem gasket |
| 0351117 | others - winding stem |
| 81606511 | others - bracelet fixing pin |
| 81181919 | others - bracelet fixing pipe |
| 12300870XN14 | others - dial |
| 12305719HK | others - case |
| 123090 | others - machine code |
| 82712710 | others - case ring |
| 06L29DGM | others - minute hand |
| 06L29DGH | others - hour hand |
Caliber 1230









