Manufacturer :MOKI / SPYDERCO JAPAN... Stamped: MOKI on front and MK-921 JAPAN on back... Model: MK-920 LARGE TOP LOCK FOLDER WITH EXTREMLY DURABLE YET VERY LIGHT ZYTEL HANDLES... Steel: HIGH QUALITY STAINLESS STEEL... Size: 4 1/8" closed and blade is 2 3/4"... Origin: JAPAN... Condition: NEW OLD...