The Seiko 8M25-6140 is a watch model based on the 8M25 movement.
Parts List
| 245W19HK01 | crystal |
| 45MA9NA1 | crown |
| 0F240BAA3 | case back gasket - case back gasket |
| DB0055B01 | case back gasket - crown and stem gasket |
| 80630431 | pusher |
| ZJJ49G | band |
| ZJJ45G | band |
| ZJJ44S | band |
| 03SR09NG | hand - hand |
| 8M2560 | others - machine code |
| 8M256140 | others - case back |
| 8M25614075 | others - case |
| 8M25614079 | others - case |
| 8M256190XS14 | others - dial |
| 8M256200XS19 | others - dial |
| A130BS | others - push pin |
| 82841850 | others - case ring |
| EG0060B01 | others - button gasket |
| 83200273 | others - button spring clip |
| 0351148 | others - winding stem |
| 09Y17AGM | others - minute hand |
| 10R35AAM | others - minute hand |
| 09Y17AGH | others - hour hand |
| 10R37AAH | others - hour hand |