The Seiko 1270-0020 is a watch model based on the 1270 movement.
Parts List
| 180A02SN02 | crystal - crystal (sapphire) |
| 25N01DE5 | crown |
| 0G1700B01 | case back gasket |
| 0G1750B01 | case back gasket |
| WI087 | others - other band |
| DZ0040B01 | others - crown and stem gasket |
| 07L25DGH | others - hour hand |
| 07L25DGM | others - minute hand |
Caliber 1270
Other models with the same movement
| 1270-0010 |
| 1270-0021 |
| 1270-0030 |
| 1270-0040 |
| 1270-004A |
| 1270-5000 |
| 1270-5001 |
| 1270-5010 |
| 1270-5011 |
| 1270-5020 |
| 1270-5021 |
| 1270-5030 |
| 1270-5031 |
| 1270-5060 |