Microtech Combat Talon III Single Action OTF from 06/2003
The knife opens automatically by pushing the button, after which the blade can be pulled back with a lever inside the back of the handle.
Specs:
Length open: 21,5 cm
Length closed: 12,5 cm
Blade length: 9,0 cm
Blade thickness: 4,44 mm
Steel: most likely 154CM stainless (not marked)
Handle material: hard anodized 6061 aluminum
Weight: 111 grams