The Seiko 2P21-5B60 is a watch model based on the 2P21 movement.
Parts List
| BA2W18JK01 | crystal - crystal |
| 30MC0NB1 | crown - crown |
| 30MC0NS1 | crown - crown |
| 0A2400N01 | case back gasket - case back gasket |
| 86574760 | crystal gasket - plastic gasket for crystal |
| GE02A | band - band |
| GE03A | band - band |
| 05T22DSH | others - hour hand |
| 06T46DGH | others - hour hand |
| 06T46DGM | others - minute hand |
| 06T46DSM | others - minute hand |
| 07SC02NG | others - second hand |
| 07SC02NS | others - second hand |
| 0351236 | others - winding stem |
| 2P215B6075 | others - case |
| 82802000 | others - case ring |
| 2P215B607E | others - case |
| 2P210D00XS19 | others - dial |
| 2P210D10X994 | others - dial |
| 2P219 | others - machine code |
| A160BS | others - push pin |
| EZ0035B01 | others - crown and stem gasket |
Caliber 2P21
