An English 'Mortuary' Hilted Backsword Mid-17th Century

chiselled foliage scrollwork pommel screwed fuller length mark guard pairs grounds beneath repair shallow forte cross struck bladesmith's iron faces punched screws globular monster-head hilted backsword mid-17th century broad blade double-edged point incised crowned hilt comprising solid moustachioed human side-bars portrait bust certainly representing charles knuckle-guard connected bifurcated bars small replaced scrolled wrist-guard terminals flattened button later cord-bound leather-covered grip light mortuary pitting english overall