The team of H. P. Klotzli (Swiss knifemaker - entrepreneur) and Christian Wimpff (German knifemaker - designer) has produced a number of very nice designs. This is the newest and one of the very nicest. The handle is Titanium with a genuine opal set in the obverse (front) side. Measures 4-3/16" closed with a 3-1/4" modified Wharncliffe blade of ATS-34 at 58-60 Rc. The lock is a Michael Walker lock, which Klotzli does so well, with a Titanium liner. Has a pocket clip and includes a black leather pouch. Weighs 2.9 oz. Made in Switzerland.