The Seiko 6531-5140 is a watch model based on the 6531 movement.
Parts List
| RE6N20GN00 | crystal |
| 35R34NH1 | crown - crown |
| 0H2702N01 | case back gasket - case back gasket |
| GL24A | band - band |
| 07T22NBH | others - hour hand |
| 08TA4NBM | others - minute hand |
| 09SC08AB | others - second hand |
| 0354765 | others - winding stem |
| 65315140HE | others - case |
| 82730960 | others - case ring |
| 65315221XS19 | others - dial |
| 65319 | others - machine code |
| A180BS | others - push pin |