The Seiko 7N42-8070 is a watch model based on the 7N42 movement.
Parts List
| 300P02LN03 | crystal - crystal |
| 40E11ES1 | crown - crown |
| 40E11NS1 | crown - crown |
| 40E11NA1 | crown - crown |
| FE318BAA3 | case back gasket - case back gasket |
| 86573710 | crystal gasket - plastic gasket for crystal |
| 86573715 | crystal gasket - plastic gasket for crystal |
| 86592810 | bezel gasket - plastic gasket for bezel |
| AD006BAA1 | pusher - button gasket |
| 43G7JG | band - band |
| 43G7AG | band - band |
| 44Z9JG | band - band |
| 4D93JB | band - leather band |
| 4G07JZ | band - leather band |
| 43G7KG | band - band |
| 43G7CG | band - band |
| 43G7CG-LKG | band - link |
| 43G7KG-LKG | band - link |
| 43G7LG-LKG | band - link |
| 43G7LG | band - band |
| 4G04KB | band - leather band |
| 4D92JB | band - band |
| 43G7CG-BK1S | clasp - buckle |
| 43G7CG-PB1 | clasp - parts for buckle |
| 43G7LG-BK1S | clasp - buckle |
| 43G7LG-PB1 | clasp - parts for buckle |
| 43G7KG-BK1G | clasp - buckle |
| 43G7KG-PB1 | clasp - parts for buckle |
| 1AB080ABBSS | others - hour hand |
| 3AA125F3ANG | others - second hand |
| 1AG080L2BCC | others - hour hand |
| 2AG120L0BCC | others - minute hand |
| 2AB120L4BSC | others - minute hand |
| 2AB120L4BSK | others - minute hand |
| 2AB120L4BSA | others - minute hand |
| 1AB075LMBSC | others - hour hand |
| 1AB075LMBSK | others - hour hand |
| 1AB075LMBSA | others - hour hand |
| 3AA125F3ANS | others - second hand |
| 3AX135F0AS5 | others - second hand |
| 1AB075LMBSS | others - hour hand |
| 1AB075LMBSG | others - hour hand |
| 2AX120FMBSW | others - minute hand |
| 1AB080A8BSS | others - hour hand |
| 2AB110A6BSS | others - minute hand |
| 1AX080FCBSL | others - hour hand |
| 82862330 | others - case ring |
| 7N42807061A | others - case |
| 82291299 | others - bezel |
| 7N428070 | others - case back |
| 7N42807061B | others - case |
| 0351892 | others - winding stem |
| 7N42807075A | others - case |
| 82291291 | others - bezel |
| 7N42807061C | others - case |
| 7N42807061F | others - case |
| 82291295 | others - bezel |
| 7N42807098C | others - case |
| 0878580 | others - date dial |
| 0878587 | others - date dial |
| 0878588 | others - date dial |
| 0878589 | others - date dial |
| 7N423 | others - machine code |
| 7N428100XS13 | others - dial |
| 7N428101XE14 | others - dial |
| 7N428101XG14 | others - dial |
| 7N428101XL13 | others - dial |
| 7N428101XL24 | others - dial |
| 7N428101XS13 | others - dial |
| 7N428101XS14 | others - dial |
| 7N428111XB13 | others - dial |
| 7N428111XS13 | others - dial |
| 7N428120XS14 | others - dial |
| 7N428121XS14 | others - dial |
| 7N428321XB19 | others - dial |
| 7N428321XE19 | others - dial |
| 7N429171XB13 | others - dial |
| A200BS | others - push pin |
| 7N42807098A | others - case |
| 7N42807098B | others - case |
| 3AX125F3ASS | others - second hand |
| 2AB120L4BSG | others - minute hand |
| 2AB120L4BSS | others - minute hand |
| 2AB120L4BFL | others - minute hand |
| 1AB075LMBFL | others - hour hand |