The Seiko 2P21-0140 is a watch model based on the 2P21 movement.
Parts List
| 215W19HN01 | crystal |
| 30M41NG1 | crown |
| 0Z0034B01 | case back gasket - crown and stem gasket |
| 0F170BAA3 | case back gasket - case back gasket |
| 86582255 | crystal gasket |
| ML56A | band - leather band |
| 3BA125F1BFF | others - second hand |
| 82810390 | others - case ring |
| 2P2101406B | others - case |
| 2P210490XB19 | others - dial |
| 2P219 | others - machine code |
| 84308235 | others - dial ring |
| A140AS | others - push pin |
| 0351236 | others - winding stem |
| 08T03CPM | others - minute hand |
| 09SC31RN | others - second hand |
| 09T11CPH | others - hour hand |
| 1BA060A3BAK | others - hour hand |
| 2BA085A3BAK | others - minute hand |
Caliber 2P21
