Four twin bell alarm clocks made in Germany

1) Overocean (back reads Adolf Yeger) this is not working properly and the back is missing the metal panel. For parts or repair. 2) Linden Black Forest works properly and alarm works. 3) Bradley works, but alarm does not and it is missing the front glass 4) Guild Hall works and alarm does as well. Please note the metal on all shows signs of wear. excellent for everyday use. finest materials and excellent craftsmanship ensure long-lasting durability.