Unusual vintage wooden puzzle box in the shape of a shark with secret compartment. 
The wood is very smooth and tactile. In good condition, please see photos for more details. 
Dimensions:
Width: 180mm (7”)
Depth: 65mm (2 1/2”)
Height: 52mm (2”)
Weight: 140g
Compartment dimensions: 95 x 35 x 20mm