Black and white clock.
A metal wall mount.
the face of a clock
a clock on the wall
several numbers on a clock
A clock mounted on the wall. 
A brown bracket holding a clock. 
The face of the clock is white. 
The numbers on the clock are black. 
The button arm of the bracket holding the clock. 
hardware supporting hanging wall clock
A clock attached to the wall.
Black numbers on a clock.
A black framed clock.
the clock face is white
clock on the wall 
there is a black clock hanging on the wall