The Seiko 5Y39-6A30 is a watch model based on the 5Y39 movement.
Parts List
| 245N15JK | crystal |
| 245N15JK01 | crystal |
| 45M93NN1 | crown |
| 0H2550B01 | case back gasket |
| DZ0065B01 | case back gasket - button gasket |
| DZ0065B0 | case back gasket |
| WQJ23G | band - leather band |
| 10T71AGH | others - hour hand |
| 10T71CGM | others - minute hand |
| 81606511 | others - bracelet fixing pin |
| 81181879 | others - bracelet fixing pipe |
| 81181919 | others - bracelet fixing pipe |
| 81606219 | others - bracelet fixing pin |
| 82812490 | others - case ring |
| 5Y396A30 | others - case back |
| 5Y396A3025 | others - case |
| 5Y396A30XS24 | others - dial |