The Seiko 5Y39-7A70 is a watch model based on the 5Y39 movement.
Parts List
| 280A03JN02 | crystal - crystal (inorganic) |
| 280WB1JN01 | crystal |
| 280WB1JN | crystal |
| 280A03JN | crystal |
| 35M82NA1 | crown - crown |
| 35M39NN1 | crown |
| 0F240BAA3 | case back gasket - case back gasket |
| 0F240BAA | case back gasket |
| Z1583G | band |
| Z1499C | band |
| Z1499C-LKG | band - link |
| Z1499G-LKG | band - link |
| Z1583C-LKG | band - link |
| Z1583G-LKG | band - link |
| Z1583C | band |
| Z1499G | band |
| Z1583C-BK4G | clasp - clasp |
| Z1499G-BK4G | clasp - clasp |
| Z1499C-BK4G | clasp - clasp |
| Z1583G-BK4G | clasp - clasp |
| 81180249 | others - bracelet fixing pipe |
| 81610259 | others - bracelet fixing pin |
| 82812510 | others - case ring |
| 0801724 | others - date dial |
| 0801727 | others - date dial |
| 0801737 | others - date dial |
| 5Y396B | others - machine code |
| 5Y397A70 | others - case back |
| 5Y397A7075 | others - case |
| 5Y397A707H | others - case |
| 5Y397B10XB14 | others - dial |
| 5Y397B10XS24 | others - dial |
| 5Y397B40XG14 | others - dial |
| 5Y397B40XS14 | others - dial |
| 5Y397B50XS14 | others - dial |
| EB0055B01 | others - crown and stem gasket |
| 0351670 | others - winding stem |
| 10T09DGH | others - hour hand |
| 10T09DGM | others - minute hand |
| 11T55AGM | others - minute hand |
| 11T55NGM | others - minute hand |
| 11T55AGH | others - hour hand |
| 11T55NGH | others - hour hand |