The Seiko 2A27-0018 is a watch model based on the 2A27 movement.
Parts List
| 210N61AA00 | crystal - crystal |
| 210N61AA | crystal |
| 40ML7NA1 | crown |
| 40ML7NS1 | crown - crown |
| 0B1970B01 | case back gasket - case back gasket |
| 0E210BA9 | case back gasket |
| 0E210BA91 | crystal gasket - crystal gasket |
| EZ200BAA3 | bezel gasket - bezel gasket |
| BKJ08G | band - band |
| BKA06S | band - band |
| BKJ08G-LB | band - leather without buckle |
| KPA02G | band - band |
| BKJ08G-PB1 | clasp - parts for buckle |
| BKJ08G-BK1G | clasp - buckle |
| 08E05E1M | others - minute hand |
| 08E05E1H | others - hour hand |
| EB0055B01 | others - crown and stem gasket |
| 83315679 | others - bezel |
| 82703431 | others - case ring |
| 83315675 | others - bezel |
| 0354073 | others - winding stem |
| 2A27001811 | others - case |
| 2A270018 | others - case back |
| 2A270018EJ | others - case |
| 0884145 | others - holding ring for dial |
| 2A270010XG14 | others - dial |
| 2A270010XN13 | others - dial |
| 2A2712 | others - machine code |
| 81503579 | others - screw |
| A140BS | others - push pin |
| 08E05E3M | others - minute hand |
| 08E05E3H | others - hour hand |
Caliber 2A27



Other models with the same movement
| 2A27-0010 |
| 2A27-0011 |
| 2A27-0019 |