The Seiko 7T27-7A30 is a watch model based on the 7T27 movement.
Parts List
| 340A06JZ0D | crystal - crystal |
| 340A06JZ0E | crystal - crystal |
| 50MA2NS1 | crown - crown |
| 50MA2NA1 | crown - crown |
| 0351580 | crown - winding stem |
| 0F270NA1S | case back gasket - case back gasket |
| 80604922 | pusher - button (2h) |
| EC0060B01 | pusher - pusher gasket |
| 80604929 | pusher - button |
| DB11AW | band - band |
| DB10AW | band - band |
| 3BA035F2BNB | others - sub hand |
| 2AB120A6BAL | others - minute hand |
| 2AB120A6BNB | others - minute hand |
| 3AX135F0AAM | others - second hand |
| 3BA035F2BAL | others - sub hand |
| 1AB080A6BAL | others - hour hand |
| 1AB080A6BNB | others - hour hand |
| 3AX135F0ANB | others - second hand |
| 81400709 | others - button spring clip |
| 81350540 | others - button spring |
| 0866622 | others - holding ring for dial |
| 0878527 | others - date dial |
| 7T274 | others - machine code |
| 7T277A40X91Z | others - dial |
| 7T277A40XS14 | others - dial |
| A180BS | others - push pin |
| 7T277A3061 | others - case |
| 7T277A30 | others - case back |
| 7T277A3061A | others - case |
| 81400829 | others - button spring clip |
| 1CA027AMBAL | others - small hand (6h) |
| 0Z0060B01 | others - crown and stem gasket |
| 1CA027AMBNB | others - small hand (6h) |
Other models with the same movement