WatchcaseFrom Wikipedia, the free encyclopedia A usually clamshell case for a mechanical watch, common until the early twentieth century. This fashion-related article is a stub. You can help Wikipedia by expanding it.vte This article does not cite any sources. (April 2021) A case for a pocket watch, 1870. The outer clamshell protects the watch. The inner layer contains a glass window. The ring is for the attachment of a chain.
A usually clamshell case for a mechanical watch, common until the early twentieth century. This fashion-related article is a stub. You can help Wikipedia by expanding it.vte This article does not cite any sources. (April 2021) A case for a pocket watch, 1870. The outer clamshell protects the watch. The inner layer contains a glass window. The ring is for the attachment of a chain.