The Seiko 5Y39-7140 is a watch model based on the 5Y39 movement.
Parts List
| 285W40JN01 | crystal |
| 285W40JN | crystal |
| 35M82NA1 | crown - crown |
| 0A2600B01 | case back gasket |
| B1723K | band |
| B1723K-LKG | band - link |
| Z1557K-LKG | band - link |
| Z1557L-LKG | band - link |
| Z1557K | band |
| Z1557L | band |
| Z1557L-BK4G | clasp - clasp |
| Z1557K-BK4G | clasp - clasp |
| B1723K-BK4G | clasp - clasp |
| 1BB080A0BNG | others - hour hand |
| 12T02N1M | others - minute hand |
| 82802420 | others - case ring |
| 0801724 | others - date dial |
| 0801727 | others - date dial |
| 0801737 | others - date dial |
| 5Y397028XB34 | others - dial |
| 5Y397028XG34 | others - dial |
| 5Y397140 | others - case back |
| 5Y39714075Z | others - case |
| 5Y397308XB14 | others - dial |
| 5Y397308XG14 | others - dial |
| 5Y397318XS19 | others - dial |
| 5Y397318XS29 | others - dial |
| 5Y397318XS39 | others - dial |
| 5Y397328XS19 | others - dial |
| 5Y399 | others - machine code |
| A180BS | others - push pin |
| 0351670 | others - winding stem |
| 10T54DAM | others - minute hand |
| 10T36DAH | others - hour hand |
| 0Z0060B01 | others - crown and stem gasket |
| 12T08NGM | others - minute hand |
| 12T02N1H | others - hour hand |
| 12T08NGH | others - hour hand |
| 12T08AGM | others - minute hand |
| 12T08AGH | others - hour hand |