The Seiko 7N39-0BY0 is a watch model based on the 7N39 movement.
Parts List
| 330AA4SN02 | crystal - crystal (sapphire) |
| 8K40AXSNG1 | crown - crown (3h) |
| 8K40AXSNW1 | crown - crown (3h) |
| 0F300BAD2 | case back gasket - case back gasket |
| L01S011J0 | band - leather band |
| L01S012J0 | band - leather band |
| M02P324C0 | band - metal band |
| M02P324J0 | band - metal band |
| M02P4CLK | band - link |
| M02P4JLK | band - link |
| AB15SSA00H | clasp - buckle |
| H01R11SA13C | clasp - clasp |
| 1BA090L0BDG | hand - hour hand |
| 1BA090L0BDS | hand - hour hand |
| 2BA140L2BDG | hand - minute hand |
| 2BA140L2BDS | hand - minute hand |
| 7N390 | others - machine code |
| 7N390BY0 | others - case back |
| 7N390BY001B | others - case |
| 7N390BY002B | others - case |
| 7N390CW8XB13 | others - dial |
| 7N390CW8XN13 | others - dial |
| 7N390CW8XS13 | others - dial |
| 7N390CW8XS24 | others - dial |
| 82844700 | others - case ring |
| AD006BAD1 | others - crown and stem gasket |
| 0351892 | others - winding stem |
| S190BS | others - push pin |
| W160350BS | others - wave pin (band) |
| Z170ZS | others - push pin (clasp and band) |
| M02P34CEP | others - endpiece |
| M02P34JEP | others - endpiece |
| 0878714 | others - date dial |
| 0878715 | others - date dial |