The Seiko 9921-5000 is a watch model based on the 9921 movement.
Parts List
| ES4N34GN00 | crystal - crystal |
| 35M68NS1 | crown - crown |
| 35M68NA1 | crown - crown |
| DBD0060B01 | case back gasket |
| 0A2800N01 | case back gasket - case back gasket |
| 0A2800N | case back gasket |
| JK11A | band - band |
| JK10A | band - band |
| 11C24CGH | others - hour hand |
| 11C48CGM | others - minute hand |
| 0354781 | others - winding stem |
| DB0060B01 | others - crown and stem gasket |
| 99211 | others - machine code |
| 99215000XG18 | others - dial |
| 99215000XS18 | others - dial |
| A180BS | others - push pin |
| 9921500025 | others - case |
| 82701500 | others - case ring |
| 13SC04A2 | others - second hand |
Caliber 9921
Other models with the same movement
| 9921-5010 |
| 9921-7000 |