PREVIOUSLY PURCHASED KNIFE, FROM A PRIVATE COLLECTION
* Origin: Acquired from a private seller, previously purchased
* Condition: Overall in excellent condition
* Commercially available: Discontinued
* Sharpening: Professionally resharpened
* Marks on blade: None
* Marks on handle: Minor signs of wear on the carbon fiber scales, visible mainly against the light
* Box: Included
* Sheath: Included
* Manuals, Certificates, and Warranties: Included
* Inspected and certified by our in-house laboratory

Intended use: sports / collection

Production type: industrial
Country of manufacture: Seki - Japan
Blade: ZDP-189 stainless steel, 67 HRC
Blade finish: Satin
Handle: Carbon fiber with stainless steel liners
Blade length: 70 mm.
Blade thickness: 2.5mm.
Closed length: 93mm.
Total length: 157mm.
Weight: 55g.
Closure: Liner Lock
Clip: Stainless steel, removable
Notes: Designed by Michael Walker - Sprint Run edition available only in 2010 - Withdrawn from a private collection, complete with box and manuals

Notes on the Designer

Michael Walker is to the knife industry what Michael Jordan is to basketball or Wayne Gretzky is to hockey. He shattered established standards, venturing into uncharted territory and elevating the art of knife-making to new heights of innovation and modernity.

In 1980, the folding knife industry had few locking innovations, and only the traditional Back Lock existed. In 1981, Walker invented, developed, and ultimately trademarked the Michael Walker LinerLock®, adding a leaf spring that locked the blade open, making it a true one-handed folding knife. He also included a latch to keep the blade closed by utilizing the force of the internal leaf spring, preventing it from opening in the user’s pocket.

This innovation paved the way for modern cutlery, enabling numerous new designs and future developments leading up to today’s SubFrame Lock, Frame Lock, Flipper Folder, and ball-bearing-equipped IKBS opening systems.

Other inventions include the “Lake and Walker Safety System” (LAWKS), BLADELock, Ball Bearing Lock, and Tough Lock.

Some of the manufacturers he has collaborated with include Spyderco, Columbia River Knife and Tool, Schrade, Böker, and Klotzli.

Walker’s knives and designs have inspired many other custom knife makers, notably Bob Terzuola and Ernest Emerson. Terzuola credits Walker with teaching him how to make a liner-lock folder, and Emerson has stated that seeing one of Walker’s knives at a gun show inspired him to become a knifemaker.

Walker’s knives can be found at the Artifex Gallery in Taos and in the most prestigious collections around the world.

Spyderco is one of the most influential and innovative brands in modern cutlery, recognized worldwide for redefining standards of functionality, ergonomics, and safety in folding and fixed blade knives.

Founded in the United States, Spyderco is famous for design solutions that have become iconic, such as the Round Hole opening for one-handed use, reversible clips, and blade geometries optimized for real-world cutting. Every knife stems from an engineering approach oriented towards performance and practical use.

Spyderco knives employ high-performance steels and are developed in collaboration with designers, professional users, and industry specialists, offering reliability, control, and durability in EDC, outdoor, tactical, and professional environments.

Discover all Spyderco knives available at Coltelleria Collini

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