The Seiko 7N21-0010 is a watch model based on the 7N21 movement.
Parts List
| 280P03HN03 | crystal - crystal |
| 8K60A1SNA0 | crown - crown |
| 8K60A1SNG0 | crown - crown |
| 8K60A1SNW0 | crown - crown |
| 8K60A1SZA0 | crown - crown |
| 8K60A1SZW0 | crown - crown |
| FE288BAA1 | case back gasket - case back gasket |
| 86581430 | crystal gasket |
| AD006BAA1 | pusher - button gasket |
| DB77AB | band - band |
| DB78AB | band - band |
| DB79AB | band - band |
| WK18AB | band - band |
| WW17AB | band - band |
| WW18AB | band - band |
| WW19AW | band - band |
| WU34AW | band - band |
| WU63AW | band - band |
| WW21BW | band - band |
| WW20DW | band - band |
| WT02DB | band - band |
| WW16AB | band - band |
| 1AX080FCBEB | others - hour hand |
| 1AX080FCBEW | others - hour hand |
| 3BA125F1BNS | others - second hand |
| 3BA125F1BAW | others - second hand |
| 3AX110F3ASW | others - second hand |
| 2BB120F0BFD | others - minute hand |
| 1AB075FLBFB | others - hour hand |
| 1AB075FLBFD | others - hour hand |
| 1AB075FLBFL | others - hour hand |
| 1AB075FLBFM | others - hour hand |
| 1AX080FCBA4 | others - hour hand |
| 1AX080FCBAW | others - hour hand |
| 1AX080FCBSL | others - hour hand |
| 1AX080FPBNS | others - hour hand |
| 2AX110FFBA4 | others - minute hand |
| 2AX110FFBAW | others - minute hand |
| 2AX110FFBEB | others - minute hand |
| 2AX110FFBEW | others - minute hand |
| 2AX110FFBSL | others - minute hand |
| 2AX115FNBNS | others - minute hand |
| 2BB120F0BFB | others - minute hand |
| 2BB120F0BFM | others - minute hand |
| 2BB120F0BFW | others - minute hand |
| 3AA135F0AAB | others - second hand |
| 3AA135F0AAW | others - second hand |
| 3AX110F3AEB | others - second hand |
| 3AX110F3AEW | others - second hand |
| 3AA135F0AAR | others - second hand |
| 0351890 | others - winding stem |
| 7N21001061B | others - case |
| 7N21001061A | others - case |
| 82826990 | others - case ring |
| 7N210010 | others - case back |
| 7N21001061C | others - case |
| 7N21001061E | others - case |
| 7N21001061D | others - case |
| 7N210010WEA | others - case |
| 7N21001076A | others - case |
| 7N21001061G | others - case |
| 7N21001061F | others - case |
| 7N210010XB19 | others - dial |
| 7N210010XS19 | others - dial |
| 7N210020XS19 | others - dial |
| 7N210060XE19 | others - dial |
| 7N210110XB19 | others - dial |
| 7N210110XS19 | others - dial |
| 7N210134XB19 | others - dial |
| 7N210134XB29 | others - dial |
| 7N210146XB19 | others - dial |
| 7N210146XS19 | others - dial |
| 7N210156XS13 | others - dial |
| 7N210166XL13 | others - dial |
| 7N210166XS13 | others - dial |
| 7N213 | others - machine code |
| A180BS | others - push pin |
| S180BS | others - push pin |
| 7N210010WEB | others - case |
| 7N210010WEC | others - case |
| 7N210010WED | others - case |
| 7N210010WKA | others - case |
| 3BA125F1BA9 | others - second hand |
Other models with the same movement