The Seiko 7N42-5A00 is a watch model based on the 7N42 movement.
Parts List
| SA2A06JN02 | crystal - crystal |
| 8K50E6SNW1 | crown - crown |
| 0F300BAD2 | case back gasket - case back gasket |
| 30Q2JM-LK3 | band - link |
| 30Q2JM | band - band |
| 30Q2JM-BKC | clasp - buckle |
| 30Q2JM-PB3 | clasp - parts for buckle |
| 1BA077F2BES | others - hour hand |
| 1BA077F2BSB | others - hour hand |
| 2BA112F0BES | others - minute hand |
| 2BA112F0BSB | others - minute hand |
| 3AA120F2ANB | others - hand |
| 3AA120F2ANS | others - hand |
| 81190075 | others - bracelet fixing pipe |
| 81607719 | others - bracelet fixing pin |
| 7N425A0001 | others - case |
| 82851030 | others - case ring |
| 7N425A00 | others - case back |
| 7N423 | others - machine code |
| 7N425A08XL13 | others - dial |
| 7N425A08XS1Z | others - dial |
| AD006BAD1 | others - crown and stem gasket |
| 0351892 | others - winding stem |
| 0878580 | others - date dial |
| 0878587 | others - date dial |