Planes on the underside. Arch ⌀ 13.5 cm with heart-shaped cutout (2×3.5 cm), small chip on the left side.

Arch transitions into a triple spiral on both sides.
Upper part is broken and screwed on with two screws.

Arch is recessed 3 cm deep at the bottom.
Opening: 5.5×9 cm.

In the flat back wall, there’s an internal 2 mm iron plate (98×33 mm), and another at the rear (69×34 mm).
Two screws hold them together.

Hollowing above the cutting edge. Wooden wedge.

With concealed hole — quite rare.

Iron: 9 mm     Length: 115 mm     23 mm angled
Shaft: 9×13 mm

Condition: Conserved. Quite good for its age.