The Seiko 5Y39-7180 is a watch model based on the 5Y39 movement.
Parts List
| 290WB4JN01 | crystal |
| 290WB4JN | crystal |
| 35M82NA1 | crown - crown |
| 0A2600B01 | case back gasket |
| B1721K-LKG | band - link |
| B1721K | band |
| B1721K-BK4G | clasp - clasp |
| 0351670 | others - winding stem |
| 82803220 | others - case ring |
| 0801738 | others - date dial |
| 5Y397180 | others - case back |
| 5Y39718075Z | others - case |
| 5Y397348XS14 | others - dial |
| 5Y397358XS19 | others - dial |
| 5Y399 | others - machine code |
| A180BS | others - push pin |
| 0Z0060B01 | others - crown and stem gasket |
| 12T12A1M | others - minute hand |
| 12T12A1H | others - hour hand |
| 12T44NGM | others - minute hand |
| 12T44NGH | others - hour hand |
| 290WB4JN01 | crystal |
| 290WB4JN | crystal |
| 35M82NA1 | crown - crown |
| 0A2600B01 | case back gasket |
| B1721K-LKG | band - link |
| B1721K | band |
| B1721K-BK4G | clasp - clasp |
| 0351670 | others - winding stem |
| 82803220 | others - case ring |
| 0801738 | others - date dial |
| 5Y397180 | others - case back |
| 5Y39718075Z | others - case |
| 5Y397348XS14 | others - dial |
| 5Y397358XS19 | others - dial |
| 5Y399 | others - machine code |
| A180BS | others - push pin |
| 0Z0060B01 | others - crown and stem gasket |
| 12T12A1M | others - minute hand |
| 12T12A1H | others - hour hand |
| 12T44NGM | others - minute hand |
| 12T44NGH | others - hour hand |