The Seiko 4N21-5360 is a watch model based on the 4N21 movement.
Parts List
| BA2A69SN02 | crystal - crystal |
| 6M35B3SNW0 | crown - crown |
| 6M35B3NNG1 | crown |
| 0F170BA1S | case back gasket - case back gasket |
| D108AG | band - band |
| D108FG | band - band |
| DC42AW | band - band |
| DC43AW | band - band |
| 2BA050A1BNS | others - minute hand |
| 3BA050F1BNG | others - second hand |
| 1BA030A1BNS | others - hour hand |
| 3BA050F1BNS | others - second hand |
| 2BA050A1BNG | others - minute hand |
| 1BA030A1BNG | others - hour hand |
| 0351155 | others - winding stem |
| DZ0040B01 | others - crown and stem gasket |
| 4N21536075A | others - case |
| 82836650 | others - case ring |
| 4N215360 | others - case back |
| 4N21536079A | others - case |
| 4N21536079B | others - case |
| 4N212300XL14 | others - dial |
| 4N212300XS13 | others - dial |
| 4N212300XS24 | others - dial |
| 4N212300XY13 | others - dial |
| 4N2165 | others - machine code |
| T070BS | others - push pin |