The Seiko 5Y39-5170 is a watch model based on the 5Y39 movement.
Parts List
| ESCW28JN01 | crystal |
| ESCW28JN | crystal |
| 35M82NA1 | crown - crown |
| 0A2800B01 | case back gasket |
| Z1556G-LKG | band - link |
| Z1556K-LKG | band - link |
| Z1556G | band |
| Z1556K | band |
| Z1556K-BK4G | clasp - clasp |
| Z1556G-BK4G | clasp - clasp |
| 09T04N1H | others - hour hand |
| 09T04N1M | others - minute hand |
| 0801766 | others - date dial |
| 0801767 | others - date dial |
| 0801853 | others - date dial |
| 5Y395170 | others - case back |
| 5Y39517075 | others - case |
| 5Y39517075Z | others - case |
| 5Y395318XB14 | others - dial |
| 5Y395318XG14 | others - dial |
| 5Y395318XS14 | others - dial |
| 5Y395328XS19 | others - dial |
| 5Y395350XB14 | others - dial |
| 5Y395350XG14 | others - dial |
| 5Y399 | others - machine code |
| 82821580 | others - case ring |
| A140BS | others - push pin |
| 0351670 | others - winding stem |
| 09T38ZAM | others - minute hand |
| 09TC6AGH | others - hour hand |
| 0Z0060B01 | others - crown and stem gasket |
| 09TD6ABM | others - minute hand |
| 09T40ZAH | others - hour hand |