The Seiko 1271-5011 is a watch model based on the 1271 movement.
Parts List
| ESCW23SN01 | crystal |
| 25M13DE5 | crown |
| 0F155NAA1 | case back gasket |
| AC004BA11 | case back gasket - crown and stem gasket |
| MK05P | band - leather band |
| A120AS | others - push pin |
| 06SS133G | others - second hand |
| 81505076 | others - case back screw |
| 06S35JGH | others - hour hand |
| 06S35JGM | others - minute hand |
Caliber 1271
Other models with the same movement
| 1271-0010 |
| 1271-0011 |
| 1271-0020 |
| 1271-0030 |
| 1271-0040 |
| 1271-0041 |
| 1271-0050 |
| 1271-0060 |
| 1271-0061 |
| 1271-5000 |
| 1271-5010 |
| 1271-5020 |
| 1271-5021 |
| 1271-5030 |
| 1271-5040 |
| 1271-5050 |