The Seiko 5Y39-8050 is a watch model based on the 5Y39 movement.
Parts List
| 290N06GN00 | crystal - mineral crystal |
| 30MA6NA1 | crown - crown |
| 0G0055B01 | case back gasket - crown and stem gasket |
| 0G0055B0 | case back gasket |
| 0H2600B01 | case back gasket - case back gasket |
| ZNA19K | band - leather band |
| ZNA20K | band - leather band |
| ZNJ24K | band - leather band |
| ZNJ21K | band |
| ZNJ22K | band |
| ZNJ23K | band |
| 1BF080L0BDG | others - hour hand |
| 1BB080A0BNG | others - hour hand |
| 0351670 | others - winding stem |
| 82814660 | others - case ring |
| 0801738 | others - date dial |
| 0801740 | others - date dial |
| 0878546 | others - date dial |
| 5Y398050 | others - case back |
| 5Y39805025Z | others - case |
| 5Y398058XB14 | others - dial |
| 5Y398058XG14 | others - dial |
| 5Y398058XS14 | others - dial |
| 5Y398068XS14 | others - dial |
| 5Y398078XS14 | others - dial |
| 5Y398078XS24 | others - dial |
| 5Y398088X914 | others - dial |
| 5Y398088X924 | others - dial |
| 5Y398098XS19 | others - dial |
| 5Y399 | others - machine code |
| A170BS | others - push pin |
| 12T38NGM | others - minute hand |
| 12TD0DGH | others - hour hand |
| 12T48ABM | others - minute hand |
| 12TD0DGM | others - minute hand |
| 12TB6AGH | others - hour hand |
| 12T08NGH | others - hour hand |