The Seiko 1271-0020 is a watch model based on the 1271 movement.
Parts List
| 195W63SV01 | crystal |
| 27M11DE1 | crown |
| 0F160NAA5 | case back gasket |
| 0Z0034B01 | case back gasket - crown and stem gasket |
| 86572770 | crystal gasket |
| 86572750 | bezel gasket |
| HI094 | others - other band |
| 07S65JGH | others - hour hand |
| 07SS09VG | others - second hand |
Caliber 1271
Other models with the same movement
| 1271-0010 |
| 1271-0011 |
| 1271-0030 |
| 1271-0040 |
| 1271-0041 |
| 1271-0050 |
| 1271-0060 |
| 1271-0061 |
| 1271-5000 |
| 1271-5010 |
| 1271-5011 |
| 1271-5020 |
| 1271-5021 |
| 1271-5030 |
| 1271-5040 |
| 1271-5050 |