Hamilton Beldon CLD

Hamilton 747 Movement

The story on CLD is fairly well-known. It was the first attempt at a watch proof watch. It wasn’t waterproof, but set the standard for sealed cases that kept moist, dist and other environmental junk out of the case and the the 747 movement.

Hamilton Beldon

Hamilton build extra large crown’s for this sealed family of watches. If you have one, it’s got significant value.

From Dealer’s Catalog