The Seiko 8N21-6000 is a watch model based on the 8N21 movement.
Parts List
| 250P02S20A | crystal - crystal |
| 35E57NK1 | crown |
| 35E57NA1 | crown |
| 0F230BAA5 | case back gasket - case back gasket |
| AC004BAA1 | case back gasket - crown and stem gasket |
| 86588495 | crystal gasket - plastic gasket for crystal |
| 86592990 | bezel gasket - plastic gasket for bezel |
| QB60A | band - band |
| QB61A | band - band |
| 3AA125F1ANG | others - second hand |
| 2BB110A1BNG | others - minute hand |
| A110BS | others - push pin (for mb) |
| 8N216000XS14 | others - dial |
| 8N216010XS14 | others - dial |
| 8N2163 | others - machine code |
| 0351388 | others - winding stem |
| 8N21600061 | others - case |
| 82280559 | others - bezel |
| 82831390 | others - case ring |
| 8N216000 | others - case back |
| 8N216000T2 | others - case |
| 1BB075A1BNG | others - hour hand |
Other models with the same movement