This work take me about 3 hour to finish. 1 hour to open and get all the thing inside the damaged watch. 1 hour to to choose a suitable material from that watch. And 1 more hour to build up my bicycle. Zero cost use , but infinity satisfaction gain. cool....
Tiny bicycle but my mom said is more like motorcycle
Size : length 1.5cm X height 1.0cm
Half 3D
Home for my bicycle