The 679 is a wing with a wave-oriented DNA that allows you too slow down before starting any maneuver, then accelerates fast and with a high cruising speed.
A very versatile wing, it is more oriented to maneuvers with the 483 stabilizer, or to free-riding when used with the 330 stabilizer.
A free-wave foil with a wide range of speed and the right amount of stability rolling side to side, which will give you confidence in the curves. Compared to the 633, the 679 has less lift and consequently higher lift speed, more drive, a wider curve radius and better control at higher speed.
The 679 wing fits with the 710 and 710A fuselages.