Case clock support for a clock comprising a strap, said case comprising: - a support device around which said strap of said clock is intended to be fastened and comprising: - a first and a second side wall (1, 2) mutually opposite; - a frame element interposed between said first and second side wall (1, 2) and configured to be connected at each of its two terminal ends respectively to said first and said second side wall (1, 2); - a housing system of the clock, configured to be removably connected to said support device and comprising a mechanical system for the moving of the clock housed in said housing system, said housing system comprising a housing element configured in such a way that the clock can be inserted therein, and comprising an anchor pin configured to receive said support device in combination wherein said mechanical system is configured in such a way as to allow a rotation of said support device in said housing element according to two distinct axes of rotation (α, β), wherein said mechanical system for the moving of the clock includes: a motor and a rotation shaft connected thereto, wherein said rotation shaft is apt to transmit its rotation to an arch arranged in a position inscribed with respect to said housing element, wherein said arch is connected to an external rack by a pinion mechanically connected to said anchor pin of said housing system from said support device, the configuration of said mechanical system being such that said arch is apt to rotate around a first axis of rotation (α) and said pinion is apt to rotate around a second axis of rotation (β), said second axis of rotation (β) being an axis coinciding with a main development axis of said pinion, such as to allow a rotation of said housing element of the clock according to said first axis of rotation (α) and second axis of rotation (β). - a support device around which said strap of said clock is intended to be fastened and comprising: - a first and a second side wall (1, 2) mutually opposite; - a frame element interposed between said first and second side wall (1, 2) and configured to be connected at each of its two terminal ends respectively to said first and said second side wall (1, 2); - a first and a second side wall (1, 2) mutually opposite; - a frame element interposed between said first and second side wall (1, 2) and configured to be connected at each of its two terminal ends respectively to said first and said second side wall (1, 2); - a housing system of the clock, configured to be removably connected to said support device and comprising a mechanical system for the moving of the clock housed in said housing system, said housing system comprising a housing element configured in such a way that the clock can be inserted therein, and comprising an anchor pin configured to receive said support device in combination wherein said mechanical system is configured in such a way as to allow a rotation of said support device in said housing element according to two distinct axes of rotation (α, β), wherein said mechanical system for the moving of the clock includes: a motor and a rotation shaft connected thereto, wherein said rotation shaft is apt to transmit its rotation to an arch arranged in a position inscribed with respect to said housing element, wherein said arch is connected to an external rack by a pinion mechanically connected to said anchor pin of said housing system from said support device, the configuration of said mechanical system being such that said arch is apt to rotate around a first axis of rotation (α) and said pinion is apt to rotate around a second axis of rotation (β), said second axis of rotation (β) being an axis coinciding with a main development axis of said pinion, such as to allow a rotation of said housing element of the clock according to said first axis of rotation (α) and second axis of rotation (β). a motor and a rotation shaft connected thereto, wherein said rotation shaft is apt to transmit its rotation to an arch arranged in a position inscribed with respect to said housing element, wherein said arch is connected to an external rack by a pinion mechanically connected to said anchor pin of said housing system from said support device, the configuration of said mechanical system being such that said arch is apt to rotate around a first axis of rotation (α) and said pinion is apt to rotate around a second axis of rotation (β), said second axis of rotation (β) being an axis coinciding with a main development axis of said pinion, such as to allow a rotation of said housing element of the clock according to said first axis of rotation (α) and second axis of rotation (β).