Hi Michael,
well almost your backyard then.
all the parts are found together also the chape.
remarkable because in most images Messer are worn with out any sheath.
also a picture of the belt hook with spring to secure the plate.
The measurements are:
the sword allover: 80,5 cm
the blade length/width: 67,0 cm / 4,2 cm
blade is single edged wit a fuller at both sides.
the crossguard: 22,5 cm
the ring in diameter: 7,0 cm / 4 cm
best,