The Seiko 7N42-7B29 is a watch model based on the 7N42 movement.
Parts List
| 280W22HN01 | crystal - crystal |
| 45MP0NA1 | crown |
| FH2980B01 | case back gasket - case back gasket |
| 86177921 | crystal gasket - plastic gasket for crystal |
| 86179411 | bezel gasket - plastic gasket for bezel |
| 44C2XG | band - band |
| 44C2XG-LK3 | band - link |
| 44C2XG-BKA | clasp - buckle |
| 44C2XG-PB1 | clasp - parts for buckle |
| 3AX110F3ASG | others - second hand |
| 1AB080A8BSG | others - hour hand |
| 2AB110A6BSG | others - minute hand |
| 0351892 | others - winding stem |
| 7N423 | others - machine code |
| 7N427C58XS24 | others - dial |
| A190BS | others - push pin |
| 7N427B296YZ | others - case |
| 7N427B29 | others - case back |
| 82830140 | others - case ring |
| 82291964 | others - bezel |
| 0878580 | others - date dial |
| 0Z0060B01 | others - crown and stem gasket |
| 280W22HN01 | crystal - crystal |
| 45MP0NA1 | crown |
| FH2980B01 | case back gasket - case back gasket |
| 86177921 | crystal gasket - plastic gasket for crystal |
| 86179411 | bezel gasket - plastic gasket for bezel |
| 44C2XG | band - band |
| 44C2XG-LK3 | band - link |
| 44C2XG-BKA | clasp - buckle |
| 44C2XG-PB1 | clasp - parts for buckle |
| 3AX110F3ASG | others - second hand |
| 1AB080A8BSG | others - hour hand |
| 2AB110A6BSG | others - minute hand |
| 0351892 | others - winding stem |
| 7N423 | others - machine code |
| 7N427C58XS24 | others - dial |
| A190BS | others - push pin |
| 7N427B296YZ | others - case |
| 7N427B29 | others - case back |
| 82830140 | others - case ring |
| 82291964 | others - bezel |
| 0878580 | others - date dial |
| 0Z0060B01 | others - crown and stem gasket |