This Norseman (#546) by John Grimsmo features a tumbled blade with a single anodized titanium thumb stud, notched thumb ramp and flipper. Stonewashed and anodized titanium frame with a honeycomb pattern front scale and titanium screws. Mokuti tip up pocket clip. Very smooth action that requires no wrist movement. Nice detent, lockup and blade seating. Rides on ceramic bearings. Knife is in excellent condition, shows no signs of use or carry.