Double-sided plane.
Planes on both sides, forward and backward. Cant wood form, edges right rounded. On the side in the middle is a saw handle, size 13.5 x 10.3x2.5 cm, Lock 7.5x4.2 cm, set in the wood. Above are two large iron holes 10.5x6.8 cm, distance in the middle is 12 cm. Iron strike on the wood in the middle at 110° angle to each other. Each with a 40 mm long 8 mm screw secured with a square nut, thread WW 55° 16G 3/8" on a washer holding the slotted iron. Left side two 5° inclined throats 6.8x1.3 cm about 13 cm from the ends of the plane. Between them, two about 4 cm long and 1.5 cm wide, running to a point downwards.

Slots for the 40 mm screws. The bottom side is the flat sole.

Iron: 66 mm old with slot, cutting angle 35°
Iron: 66 mm old with slot, cutting angle 35°

Wooden wedges missing?