Produced from 1889
Product number unknown (In the books known to us, this toy has the Martin product number 26 which is not correct.)
Hand lacquered
Mechanism: Rubber band
Height approx. 22,5 cm/ 8,9 inches
The instructructions on the box are:
Turn the handle A (shown in picture) about 20 turns and having placed the toy on a level surface, the prawn will walk
Handle A is located under the tail (see the picture on the box)

You don’t see a number on the box yet.
Presumably, some toys, in the early days, were never provided with a product number.

Source references and conditions : Nordiska museet in Stockholm – Pictures made by Adolfsson Thomas – https://creativecommons.org/licenses/by-nc-nd/4.0/deed.en