The american time strike antique units mostly take the size 7 key.
How to measure wall clock size.
Most winding arbors taper out towards the the clock and the end section is most likely the smallest.
Measure the outside diameter of the clock dial.
Using the chart above place the end of the string on the left hand line next to the read size here and stretch the string along the sizer toward the numbers.
Delicate accents to enhance your room s overall look can be achieved through the use of smaller more refined hanging wall clock designs.
The clock key size chart has all of the sizes listed however sometimes certain key sizes are known.
Ordinarily the round ones take a number 4.
You need to consider the space that you have for the clock and how it will fit inside of the room you have planned.
Match your measurements to the clock key size chart to be sure.
This helps to make the selection of the key size a little less critical as the key will slide onto the shaft until it reaches the ideal point.
At tick tock clocks you will find that the average size of our wall clocks is around 30cm in diameter or around 12 inches.
Use a ruler to measure the outside diameter of the time ring.
With a pen mark the point on the string where the end meets.
Do not choose a clock that is too big for the space in which you wish to hang it.
Grab a tape measure or ruler and measure from the outside diameter of the time ring on your clock dial also called a clock face as shown below.
If there is no time ring measure the outside edge of the numbers or markers.
Divide the outside diameter by two.
Be sure to allow for the size of your knuckle.
Measure your clock the very first step in determining clock hand size is to measure the diameter of your clock face also known as a clock dial.
Generally speaking almost all post 1960 mechanical clocks made in germany take a size 8 key or crank unless the movement is round.
Choosing the size of your timepiece is largely dependent on both the wall size and the type of statement you are trying to achieve.
With your digital gauge measure the square shaft from flat side to flat side to get the millimeter size.