The Seiko 5Y39-7039 is a watch model based on the 5Y39 movement.
Parts List
| 280N10JM01 | crystal |
| 280N10JM | crystal |
| 30MA6NA1 | crown - crown |
| 0H2520N01 | case back gasket - case back gasket |
| 0G0055B01 | case back gasket - crown and stem gasket |
| 0G0055B0 | case back gasket |
| Z1477K-LKG | band - link |
| Z1477K | band |
| Z1477K-BK4G | clasp - clasp |
| 82802420 | others - case ring |
| 0878500 | others - date dial |
| 5Y39703925 | others - case |
| 5Y397108XS24 | others - dial |
| 5Y399 | others - machine code |
| A150BS | others - push pin |
| 0351670 | others - winding stem |
| 12T22NGM | others - minute hand |
| 11T12NAH | others - hour hand |