The Seiko 8420-7359 is a watch model based on the 8420 movement.
Parts List
| RE5N24SM02 | crystal |
| RE5N24SM01 | crystal - crystal (sapphire) |
| 25M28NA1 | crown |
| 25M28NS1 | crown |
| 0H1720N01 | case back gasket - case back gasket |
| B5240G | band - metal band |
| B5240S | band - metal band |
| B5240S-BK6S | clasp - clasp |
| B5240G-PB3 | clasp - parts for buckle/clasp |
| B5240S-PB3 | clasp - parts for buckle/clasp |
| B5240G-BK6G | clasp - clasp |
| B5240G-EP2 | others - endpiece |
| 0354815 | others - winding stem |
| B5240S-EP2 | others - endpiece |
| 82723160 | others - case ring |
| 84202110XG14 | others - dial |
| 84202110XN14 | others - dial |
| 84207 | others - machine code |
| 8420735911 | others - case |
| 8420735925 | others - case |
| 04V04DGM | others - minute hand |
| DZ0041B01 | others - crown and stem gasket |
| 04V04NGH | others - hour hand |
Caliber 8420
