The Seiko 5K25-0A90 is a watch model based on the 5K25 movement.
Parts List
| 270P03HN03 | crystal - crystal |
| 8K55A2SNW1 | crown - crown weiss |
| 0F270NAAS | case back gasket |
| 86571500 | crystal gasket - crystal plastic gasket |
| 86179411 | bezel gasket - plastic gasket for bezel |
| DC82AW | band - band |
| DC84AW | band - band |
| 3AX125FNAAW | others - second hand |
| 1AB075LCBEJ | others - hour hand |
| 1AB075LCBEW | others - hour hand |
| 2AB105LBBEJ | others - minute hand |
| 2AB105LBBEW | others - minute hand |
| 3AX125FNAAM | others - second hand |
| 82725220 | others - case ring |
| 0351892 | others - winding stem |
| 5K250A9061 | others - case |
| 82293529 | others - bezel |
| 5K250A90 | others - case back |
| 5K250A9061A | others - case |
| 0878905 | others - date dial |
| 0878906 | others - date dial |
| 5K250B10XA13 | others - dial |
| 5K250B10XA33 | others - dial |
| 5K252 | others - machine code |
| 84327484 | others - dial ring |
| 84327485 | others - dial ring |
| A180BS | others - push pin |
| 0Z0060B01 | others - crown and stem gasket |
Caliber 5K25
Other models with the same movement
| 5K25-0A10 |
| 5K25-0A20 |
| 5K25-0A30 |
| 5K25-0A40 |
| 5K25-0A50 |
| 5K25-0A60 |
| 5K25-0A70 |
| 5K25-0A80 |
| 5K25-0B00 |
| 5K25-0B19 |