The Seiko 8M25-7159 is a watch model based on the 8M25 movement.
Parts List
| 280P01H20A | crystal |
| 40MZ1NA1 | crown |
| 0F240BAA3 | case back gasket - case back gasket |
| DB0055B01 | case back gasket - crown and stem gasket |
| 86582430 | crystal gasket - plastic gasket for crystal |
| 80631111 | pusher |
| G1521C | band |
| G1521C-LKG | band - link |
| G1521C-PB1 | clasp - parts for buckle/clasp |
| G1521C-BK1G | clasp - clasp |
| 81180249 | others - bracelet fixing pipe |
| 81601389 | others - bracelet fixing pin |
| 82831190 | others - case ring |
| 8M2560 | others - machine code |
| 8M257159 | others - case back |
| 8M2571596B | others - case |
| 8M257170XB14 | others - dial |
| 0351148 | others - winding stem |
| 83200273 | others - button spring clip |
| EC0060B0A | others - button gasket |
| 05SR01NG | others - second hand |
| 11R15NGM | others - minute hand |
| 11R15NGH | others - hour hand |