check the status for both positive and negative
a) test to check if the seconds hand move
b)test to check for every movement of 60 seconds  if the
minutes hand moves
c) test to check for every movement of 60 minutes  if the
hour hand moves

1)Test weather seconds hand and minutes hand are working 
properly.
2)Take any master clock(eg:time displayed in any News 
channel)and compare the time in wall clock.Is seconds hand 
and minutes hand are working porperly.
3)Check the minutes hand is moving depending on seconds 
hands.
4)check for water proof
5)check for date dispalyed and weather the date is changing 
after every 24 hours.
6)check the back button is proper i.e if u move the button 
front the minutes button has to move forward.This is to set 
time

1-Verify the clock moves in right direction.
2-Verify whether the second hand moves 60 times.
2-Verify that every movement after 60 secs whether minute
hand    moves.
3-Verify that every movement after 60 mins whether hour hand
   moves.

1.Verify whether time displayed by clock is correct.
2.Verify existance of all the three needles of clock and 
their accurance.
3.Verify the movement of seconds needle and verify it with 
the minute needle.
4.Verify the numbers displayed in the clock are 
understandable by user.
5.Check the quality of glass of the clock.
6.Check whether the hole provided for hanging it on wall is 
present and if present is it user-friendly.

1) Check whether the both hands are running properly
2) Check whether the Minutes hands once the seconds hands 
crossed 60sec

3) If the date are displaying means check the date are 
changing every 24 hours., 
4) check carefully if the month is feburary means it should 
not display 30 & 31 date

5) If its leep year means it should display the date 29

6) Check the battery and all possible devices like glass 
hanging pins and all

7) Check the visbility of the clock and check whether it 
stand correct possition., Ex: if the time 6'o clock means 
the the Small needle stands on 6 and the big needle stands 
on 12. it should stand it between numbers