The Seiko 1221-5360 is a watch model based on the 1221 movement.
Parts List
| ESLN65SN00 | crystal - crystal (sapphire) |
| 30N59DA6 | crown - crown |
| 0H1900B01 | case back gasket - case back gasket |
| MK30A | band - leather band |
| 08SS07VG | hand - second hand |
| 09S01DHH | hand - hour hand |
| 09S01DHM | hand - minute hand |
| A130AS | others - push pin (for lb) |
| 0351117 | others - winding stem |
| DZ0040B01 | others - crown and stem gasket |
| 12210540XG14 | others - dial |
| 122110 | others - machine code |
| 1221536025A | others - case |
| 1221536025B | others - case |
| 82703250 | others - case ring |
Caliber 1221
