The Seiko 2G28-6120 is a watch model based on the 2G28 movement.
Parts List
| 260P01SN03 | crystal |
| 260W53SN01 | crystal - crystal |
| 32M25NA1 | crown - crown |
| 32M25NS1 | crown |
| 32M25NK1 | crown |
| 0F220BAA3 | case back gasket - case back gasket |
| 0F170BAA3 | case back gasket - case back gasket |
| 86570350 | crystal gasket - plastic gasket for crystal |
| LK17D | band - band |
| LK16D | band - leather band |
| LK18D | band - leather band |
| 11V01CSM | others - minute hand |
| 11L11ASH | others - hour hand |
| 03SE19XB | others - second hand |
| EB0055B01 | others - crown and stem gasket |
| 2G28612061 | others - case |
| 82341319 | others - bezel |
| 82823250 | others - case ring |
| 2G2810 | others - machine code |
| 2G28612075 | others - case |
| 2G286120RC | others - case |
| 2G286180X919 | others - dial |
| 2G286180XS19 | others - dial |
| 2G286190XS13 | others - dial |
| 82341311 | others - bezel |
| 82341315 | others - bezel |
| A180BS | others - push pin |
| 0351226 | others - winding stem |
| 11L11AGH | others - hour hand |
| 11V01CGM | others - minute hand |
Caliber 2G28
