Ring dagger with round brass quillon

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Hello everyone
know you think oabout this dagger of the 14th century?
If it were not an artifact of excavation, it would be great.

Here are the features
Overall length 437 mm

Blade
- Triangular, double edge, diamond-shaped with concave sides
Length 268 mm
Max width 40.6 mm
Marks A little flower with seven petals.

Hilt
Quillon
Brass ring, adorned with four stylized dolphins.
Diameter 54.5 mm
Thickness 0.7 mm
Central opening
- Width 44.3 mm
- Height 11.3 mm
Grip
Has a strip of decorated brass along the external edge.
The words “AMOR” (Love) and “AMR” (Love, probably a grammar mistake) are joined with a chain.
- Grip length 113 mm
- Max. thickness 10.2 mm

Pommel (ring)
- Width 32 mm
- Height 36.5 mm

Could you help me for mark identificatn? It s'nt in my data-base

Dear friends, have you noticed?
...... Love all around the world (sorry, the pommel) .....
...... Put some flowers in the guns (sorry, on blades) ...

Hippies were also in the 14th century!

With simpaty

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