The Seiko 7S26-0531 is a watch model based on the 7S26 movement.
Parts List
| 310P01L20B | crystal - crystal (inorganic) |
| 9M40B3BNG0 | crown - crown (4h) |
| FH2980B02 | case back gasket - case back gasket |
| DB0055B01 | case back gasket - crown and stem gasket |
| 86593975 | crystal gasket - plastic gasket for crystal |
| 86580810 | bezel gasket - plastic gasket for bezel |
| Z13577 | band - band |
| Z13577-LKG | band - link |
| Z13577-BK1G | clasp - buckle |
| Z13577-PB1 | clasp - parts for buckle |
| 3BA125F1BNG | others - second hand |
| 2FB115LHBSD | others - minute hand |
| 1FB075LBBSD | others - hour hand |
| 0351260 | others - winding stem |
| 86621370 | others - plastic gasket for crystal |
| 82293411 | others - bezel |
| 7S26053101Z | others - case |
| 7S260531 | others - case back |
| 0878281 | others - date dial |
| 7S260347XB14 | others - dial |
| 7S2623M | others - machine code |
| C100XS | others - push pin |
Caliber 7S26
