This Puma Protec Liner-lock knife is handmade in Solingen, Germany.
It has a 400A German stainless steel blade Rockwell Test: 55-57HRC.
Winner of the Prestigious Red Dot design award 1992

PUMA protec II
(Now a phase-out model from Puma de. and will become very collectable)
Item Number: 230381
Award: red dot of 1992
Blade length: 2-3/4 "
Blade thickness: 2,5 mm
Length closed: 4 "
Knife weight: 76 g
Scales: Dupot-Zytel
Steel / hardness: 440A / 55-57 HRC
Design: h. p. knoop