The Seiko 1221-0190 is a watch model based on the 1221 movement.
Parts List
| 180W23SN01 | crystal - crystal (sapphire) |
| 25M41DA4 | crown |
| 0F150BAA5 | case back gasket - case back gasket |
| AC004BA11 | case back gasket - crown and stem gasket |
| 86573690 | crystal gasket - plastic gasket for crystal |
| 86567550 | bezel gasket |
| DB38A | band - metal band |
| DB37A | band - metal band |
| 07S29JGH | hand - hour hand |
| 07S29JGM | hand - minute hand |
| 07S87JGH | hand - hour hand |
| 07S87JGM | hand - minute hand |
| 12210190SFA | others - case |
| 122110 | others - machine code |
| 12211340XS14 | others - dial |
| 12211350XS14 | others - dial |
| 81606439 | others - bracelet fixing pin |
| 81181459 | others - bracelet fixing pipe |
| 0351117 | others - winding stem |
| 82340191 | others - bezel |
| 82820950 | others - case ring |
| 08SS09VG | others - second hand |
| 07SS09VG | others - second hand |
Caliber 1221



