The Seiko 7N42-F050 is a watch model based on the 7N42 movement.
Parts List
| 275PF2H101 | crystal |
| 275PF2HN01 | crystal |
| 8M40AFSNG0 | crown |
| 8656F230 | case back gasket |
| 8656F250 | crystal gasket |
| B1879K | band |
| B1879K-LKG | band - link |
| B1879K-PB1 | clasp - parts for buckle/clasp |
| B1879K-BK2G | clasp - clasp |
| 3AA125F3ANG | others - second hand |
| 0351892 | others - winding stem |
| 81180249 | others - bracelet fixing pipe |
| 81604939 | others - bracelet fixing pin |
| 8270F250 | others - case ring |
| 0878580 | others - date dial |
| 7N42F050 | others - case back |
| 7N42F05075A | others - case |
| 7N42F060XS19 | others - dial |
| 2AD120SLBAB | others - minute hand |
| 1AD080SLBAB | others - hour hand |