Complete Encasings For Wrist Or Pocket Watches Without Means For Hermetic Sealing Of Winding Stem Or Crown [g04b 37/08c] Patents (Class 968/331)

Without special hermetic sealing pieces [g04b 37/08c2] (Class 968/332)

For shaped watches [g04b 37/08c5] (Class 968/333)

There are no patents to show for this class.