The Seiko 7N42-0EV0 is a watch model based on the 7N42 movement.
Parts List
| BA1AB6JN02 | crystal - crystal (inorganic) |
| 8K45E6SNS0 | crown - crown |
| 8K45E6SNN2 | crown - crown |
| 0F300BAAS | case back gasket - case back gasket |
| 81351369 | band - link fixing pipe (band) |
| 81613849 | band - link fixing pin (band) |
| M073124J0 | band - metal band |
| M073124M0 | band - metal band |
| M0734JLK | band - link |
| M0734MLK | band - link |
| H0QS14SA01C | clasp - clasp |
| H0QS14SF02C | clasp - clasp |
| 3AA120FMARM | hand - second hand |
| 1AA082LBBES | others - hour hand |
| 2BA120LDBES | others - minute hand |
| 81190075 | others - bracelet fixing pipe |
| 81620419 | others - bracelet fixing pin |
| 82799260 | others - case ring |
| 0878622 | others - date dial |
| AD006BAD1 | others - crown and stem gasket |
| 0351892 | others - winding stem |
| 7N420EV0 | others - case back |
| 7N420EV001C | others - case |
| 7N420EV002C | others - case |
| 7N420HL4XL13 | others - dial |
| 7N420HL4XL23 | others - dial |
| 7N420HL4XZ13 | others - dial |
| 7N423 | others - machine code |
| Z180BS | others - push pin (clasp and band) |