The Seiko 7S26-2040 is a watch model based on the 7S26 movement.
Parts List
| SA3W92L50A | crystal - crystal |
| 9M40B5SNW0 | crown - crown |
| EJ0110B01 | case back gasket - crown and stem gasket |
| FH2980B02 | case back gasket - case back gasket |
| 86572200 | crystal gasket |
| Z1397S | band - band |
| 3BA125F1BNS | others - second hand |
| 1FB062LABKC | others - hour hand |
| 2FB095LABKC | others - minute hand |
| 0351260 | others - winding stem |
| 7S26204061A | others - case |
| 0878280 | others - date dial |
| 7S2624B | others - machine code |
| 7S2624N | others - machine code |
| 7S26503RXS13 | others - dial |
| 84312536 | others - dial ring |
| 84312602 | others - dial ring |
| A200CS | others - push pin |
Caliber 7S26























