The Seiko 5E21-6E00 is a watch model based on the 5E21 movement.
Parts List
| 260A02SN02 | crystal - crystal |
| 30MA2NA1 | crown - crown |
| 30MA2NB1 | crown - crown |
| 0F230NA1S | case back gasket - case back gasket |
| D0N1CG | band - band |
| DAN0BW | band - band |
| DAN1BW | band - band |
| DAB1BW | band - band |
| 2BF105A1BNG | others - minute hand |
| 2BH105A0BNG | others - minute hand |
| 3BA125F1BNG | others - second hand |
| 1BH070A0BNG | others - hour hand |
| 1BF075A1BNG | others - hour hand |
| 0351624 | others - winding stem |
| 82835020 | others - case ring |
| 5E216E007HA | others - case |
| 5E216E007HB | others - case |
| 5E216E007H | others - case |
| 5E216E00 | others - case back |
| 5E216E007HC | others - case |
| 5E215 | others - machine code |
| 5E216E30X914 | others - dial |
| 5E216E40XS14 | others - dial |
| 5E216G20X919 | others - dial |
| 87020283 | others - back plate |
| A160BS | others - push pin |
| D0N1CG-LKPN | others - pin for link |
| EZ0035B01 | others - crown and stem gasket |