The Seiko 5A54-5049 is a watch model based on the 5A54 movement.
Parts List
| RE0W78SN00 | crystal |
| RE0W78SN | crystal |
| 25M12NA1 | crown |
| 0A2600N01 | case back gasket - case back gasket |
| EZ0035B0 | case back gasket |
| 86571340 | crystal gasket - plastic gasket for crystal |
| B1290 | band - metal band |
| B1290G | band - metal band |
| B1290G-LKG | band - link |
| B1290G-PB1 | clasp - parts for buckle/clasp |
| B1290G-BK4G | clasp - clasp |
| 08V10NGH | others - hour hand |
| 81181859 | others - bracelet fixing pipe |
| 81606479 | others - bracelet fixing pin |
| 5A540050XG14 | others - dial |
| 5A54504975 | others - case |
| 5A549 | others - machine code |
| 82723180 | others - case ring |
| EZ0035B0A | others - crown and stem gasket |
| 0354882 | others - winding stem |
| EZ0035B01 | others - crown and stem gasket |
| 08V10D1M | others - minute hand |