This is a clock.
Here numbers become directry clock face, so font design (Trajan) of the numbers determines design of this clock.
Also the face is rounded as part of sphere.
There is another version of this clock.
http://www.thingiverse.com/thing:1021435
I bought the clock movement from Amazon Japan (3.20$)
http://www.amazon.co.jp/gp/product/B00NL3GDAO?psc=1&redirect=true&ref_=oh_aui_detailpage_o03_s00
Dimentions of it are 55×55×16 mm.
Sept. 25, 2015
Some parts were updated (body, face, arrow, arrow2(wider)).
round_clock_112_jig.stl | 208.1KB | |
round_clock_114_12.stl | 177.6KB | |
round_clock_114_3.stl | 103.8KB | |
round_clock_114_6.stl | 96.9KB | |
round_clock_114_9.stl | 102.3KB | |
round_clock_115_body.stl | 452.0KB | |
round_clock_115_face.stl | 312.6KB | |
round_clock_117_arrow.stl | 123.5KB | |
round_clock_117_arrow2.stl | 109.5KB |