The Seiko 1221-0130 is a watch model based on the 1221 movement.
Parts List
| 185A01SN02 | crystal |
| 185N41SN01 | crystal - crystal (sapphire) |
| 25M25DA5 | crown - crown (3h) |
| 0G1940B02 | case back gasket |
| DK65B | band - leather band |
| 07S49DGH | others - hour hand |
| 07S49DGM | others - minute hand |
| 12210130GWA | others - case |
| 122110 | others - machine code |
| 12211120XG14 | others - dial |
| DZ0040B01 | others - crown and stem gasket |
| 0351117 | others - winding stem |
| 82706670 | others - case ring |
| A110AS | others - push pin |
| 08SS09VG | others - second hand |
| 07SS09VG | others - second hand |
Caliber 1221
