The Seiko 5R66-0AJ0 is a watch model based on the 5R66 movement.
Parts List
| 350P12SB0A | crystal - crystal (sapphire) |
| 270P34SN01 | crystal - crystal (sapphire) |
| 2K65A2STW1 | crown - crown (3h) |
| 0F310BAD2 | case back gasket - case back gasket |
| 86574860 | crystal gasket - plastic gasket for crystal |
| 86585420 | crystal gasket - plastic gasket for crystal |
| 86582600 | bezel gasket - plastic gasket for bezel |
| 34L5AB | band - band |
| 34L5AB-LK | band - link |
| 34L5AB-BK | clasp - buckle |
| 34L5AB-PB | clasp - parts for buckle |
| 3EA085F0BDS | hand - sub hand(7h) |
| 3EA145A0BDS | hand - second hand |
| 4CA090F0BAR | hand - 24 hour hand |
| 2FG140L2BES | hand - minute hand |
| 1FG090L4BES | hand - hour hand |
| S200CS | others - push pin |
| 5R660AG0XB13 | others - dial |
| 5R660AG0XS13 | others - dial |
| 5R660AJ0 | others - case back |
| 5R660AJ001A | others - case |
| 5R660AJ002A | others - case |
| 5R666 | others - machine code |
| 81505029 | others - case back screw |
| 84335344 | others - dial ring |
| 84335345 | others - dial ring |
| 85942969 | others - bezel |
| 86515109 | others - conducting plate |
| 0351700 | others - setting/winding stem |
| 0866832 | others - holding ring for dial |
| 0878A59 | others - date dial |
| 0878A60 | others - date dial |
| DC010BAD2 | others - crown and stem gasket |