The Seiko 7546-8450 is a watch model based on the 7546 movement.
Parts List
| 300WC8GN00 | crystal |
| 40M58NA1 | crown - crown |
| 40M58NS1 | crown - crown |
| FH2980B | case back gasket |
| 8617-8611 | crystal gasket |
| DJ0060B01 | others - crown gasket |
Caliber 7546
Seiko 7546-8450 Watch Guide