The Seiko 2P21-5A29 is a watch model based on the 2P21 movement.
Parts List
| BA2W12JN | crystal |
| BA2W12JN01 | crystal |
| 30MA2NA1 | crown - crown |
| 0A1400N01 | case back gasket |
| EZ0035B0 | case back gasket |
| 86574000 | crystal gasket - plastic gasket for crystal |
| BEJ05G | band - leather band |
| Z5173G | band - metal band |
| Z5173G-BK3G | clasp - clasp |
| 07SC02NG | others - second hand |
| 05T02NGH | others - hour hand |
| 05T10NGM | others - minute hand |
| 0351236 | others - winding stem |
| 82801060 | others - case ring |
| 2P210A50XG14 | others - dial |
| 2P215A2975 | others - case |
| 2P219 | others - machine code |
| T070AS | others - push pin |
| EZ0035B01 | others - crown and stem gasket |
Caliber 2P21
