The Seiko 7N42-8130 is a watch model based on the 7N42 movement.
Parts List
| 300A19JN02 | crystal - crystal |
| 40M78NS1 | crown - crown |
| 40M78NA1 | crown - crown |
| 0F280BAA3 | case back gasket - case back gasket |
| 0F280BAA1 | case back gasket - case back gasket |
| 44V4LB | band - band |
| 44V4JB | band - band |
| 4GB2JW | band - leather band |
| 44V4JB-LK3 | band - link |
| 44V4LB-LK5 | band - link |
| 44V4JB-BKD | clasp - buckle |
| 44V4JB-PB1 | clasp - parts for buckle |
| 44V4LB-BKD | clasp - buckle |
| 44V4LB-PB1 | clasp - parts for buckle |
| 3AX125F3AST | others - second hand |
| 3AX125F3ASW | others - second hand |
| 1AB080AEBSS | others - hour hand |
| 2AB115AFBSS | others - minute hand |
| 1AB080AEBSG | others - hour hand |
| 2AB115AFBSG | others - minute hand |
| 0351892 | others - winding stem |
| 82862330 | others - case ring |
| 7N42813061A | others - case |
| 7N428130 | others - case back |
| 0878580 | others - date dial |
| 7N4281306YA | others - case |
| 7N423 | others - machine code |
| 7N428231XL13 | others - dial |
| 7N428231XS13 | others - dial |
| 7N428231XS14 | others - dial |
| A180BS | others - push pin |
| 0Z0060B01 | others - crown and stem gasket |
| 3AX125F3ASG | others - second hand |