The Seiko 2Y00-5449 is a watch model based on the 2Y00 movement.
Parts List
| ET6N39JN01 | crystal |
| ET6N39JN | crystal |
| 30N59NN4 | crown |
| 0G1600B01 | case back gasket - case back gasket |
| 0G1600B0 | case back gasket |
| M5076G | band |
| M5076G-BK3G | clasp - clasp |
| DZ0040B01 | others - crown and stem gasket |
| 0351236 | others - winding stem |
| 05Y01DGH | others - hour hand |
| 81606439 | others - bracelet fixing pin |
| 81181459 | others - bracelet fixing pipe |
| 81606459 | others - bracelet fixing pin |
| 2Y001920XB14 | others - dial |
| 2Y005449 | others - case back |
| 2Y0054492NA | others - case |
| 2Y0054492NB | others - case |
| 2Y0065 | others - machine code |
| 82830250 | others - case ring |
| 05Y01DGM | others - minute hand |
Caliber 2Y00
