6.5" single edged spear point blade with saw tooth serrated spine and prominent median ridge, 1.1" wide at ricasso. Overall length 12.675". Threaded brass bolster, brass pommel cap without lanyard loop or swivel bale. Turned wood grip with palm swell and nine grasping grooves. Threaded brass scabbard with fixed belt loop is marked in two lines: MFG'D BY MORSE DIVING EQUIPMENT INC./BOSTON, MASS. U.S.A. The address is the pre-1963 variant without a zip code.