The Seiko 9921-7000 is a watch model based on the 9921 movement.
Parts List
| 280N02GN00 | crystal |
| 280N04GN00 | crystal - crystal |
| 35M68NS1 | crown - crown |
| 35M68NA1 | crown - crown |
| 0H2600N01 | case back gasket - case back gasket |
| 0Z2703N01 | case back gasket - bezel gasket |
| NK33A | band - band |
| NK34A | band - band |
| 12C44DGH | others - hour hand |
| 12C44DGM | others - minute hand |
| 11C14CGH | others - hour hand |
| 11C14CGM | others - minute hand |
| 9921700025 | others - case |
| 82300621 | others - bezel |
| 82701520 | others - case ring |
| 99211 | others - machine code |
| 99217000XG18 | others - dial |
| 99217010XG19 | others - dial |
| A180BS | others - push pin |
| 0354781 | others - winding stem |
| DB0060B01 | others - crown and stem gasket |
| 13SC04A2 | others - second hand |
| 13SC04A1 | others - second hand |
Caliber 9921
Other models with the same movement
| 9921-5000 |
| 9921-5010 |