The Seiko 5420-0019 is a watch model based on the 5420 movement.
Parts List
| 170N10AN00 | crystal - crystal (organic) |
| 35M94NA1 | crown |
| 35M94NS1 | crown |
| 0A1400N01 | case back gasket |
| 0G0055B01 | case back gasket - crown and stem gasket |
| BEJ05G | band - leather band |
| ELL08 | band - leather band |
| ELL09 | band - leather band |
| KLL05 | band - leather band |
| KLL08 | band - leather band |
| 07R03DSM | hand - minute hand |
| 07R10DGH | others - hour hand |
| 07R10DGM | others - minute hand |
| 07R03DGH | others - hour hand |
| 0354705 | others - winding stem |
| 54200010XG14 | others - dial |
| 54200010XS13 | others - dial |
| 5420001911 | others - case |
| 5420001925 | others - case |
| 54209 | others - machine code |
| 82701840 | others - case ring |
| B090BS | others - push pin |
| 07R03DGM | others - minute hand |
| 07R03DSH | others - hour hand |
Caliber 5420
