Auxiliary housing for a chronograph wristwatch is designed to hold the main watch case within an accommodating space and has a transparent cover to permit viewing of the watch dial

摘要

Auxiliary housing (1) for a chronograph wristwatch has at least a push button and a bottom part that provides an accommodating space with a shape that accepts the watch housing and means for manually activating its push buttons from outside the housing. The accommodating space is closed with a cover (2) that has at least a transparent part to permit visualization of the watch display.