Step #1
First commence the tutorial by making circles.
Step #2
Draw line as shown for chain and lock.
Step #3
Draw outline for two circles.
Step #4
Make spring like shape dial setter.
Step #5
Make outline for half circle.
Step #6
Enhance dial setter.
Step #7
Draw chain of left side.
Step #8
Make chain of right side.
Step #9
Make lock.
Step #10
Draw needles or dialer.
Step #11
Enhance outer part of dialer with apple-like shape diagram.
Step #12
Draw apple-like shape diagram at lower side of dialer.
Step #13
Make apple-like shape diagram at upper side of dialer.
Step #14
Finally, make necessary improvements to finish.