The Seiko 1400-6931 is a watch model based on the 1400 movement.
Parts List
| ZK03A | band - leather band |
| A120BS | others - push pin (for lb) |
| 1CA045A1BNG | others - hour hand |
| 07R03DGM | others - minute hand |
| 2CA065A1BDG | others - minute hand |
Caliber 1400
Seiko 1400-6931 Watch Guide