This is analog clock.
It's simple, but most beautiful clock in AppStore !
This clock has the "Tourbillon" movement parts.
"Tourbillon" is French: [tuʁbijɔ̃], - "whirlwind"
It is Invented in 1795 by French watchmaker Abraham-Louis Breguet, a tourbillon counters the effects of gravity by mounting the escapement and balance wheel in a rotating cage, ostensibly in order to negate the effect of gravity when the timepiece (and thus the escapement) is rotated. (from wikipedia),
In modern clock, tourbillon is not just clock parts. Tourbillon movements are art itself.
You can show the beautiful tourbillon clock on your iPhone and iPod Touch.
Second, This clock is virtual - 3D graphic clock !
Just tilt your iPhone. This clock graphic is looks like real 3d. It's very fun.
This clock also shows date.
Keywords: clock, watch, time, date, analog, 3D, virtual, gravity, tilt, tourbillon, movement, gear