The Seiko 5R66-0AM0 is a watch model based on the 5R66 movement.
Parts List
| 320P40SB0A | crystal - crystal (sapphire) |
| 1E80A6TNA1 | crown - crown with stem(screw down) |
| 0Z3524B02 | case back gasket - rotating bezel gasket |
| 86566880 | crystal gasket - plastic gasket for crystal |
| 0J336BA41 | bezel gasket - gasket |
| DA1X1DMLK | band - link |
| DA1X1DM | band - metal band |
| K0AS11WD07G | clasp - clasp |
| 1ZA095F0CEM | hand - hour hand |
| 2ZA140F0CEM | hand - minute hand |
| 3DA035A0BDS | hand - sub hand(8h) |
| 3EX140A0BE1 | hand - second hand |
| 4CG120S0BCR | hand - 24 hour hand |
| 5R660AJ0XB13 | others - dial |
| 5R660AM001A | others - case |
| 5R665 | others - machine code |
| 81506264 | others - screw for ornament plate fix |
| 81506964 | others - screw |
| 85260744 | others - case back |
| 86324244 | others - rotating bezel |
| 86524904 | others - decorative plate |
| C220FS | others - push pin |
| 0022419 | others - casing clamp screw |
| 0866840 | others - holding ring for dial |
| 0878A60 | others - date dial |
| 0A0150B01 | others - crown and stem gasket |
| 81190075 | others - bracelet fixing pipe |
| 81607659 | others - bracelet fixing pin |
| 0399991 | others - casing clamp |
| DA1X1DMEP | others - endpiece |