Wristwatch with case having an interchangeable cover

A wristwatch comprising:

• a flexible strap provided with rigid reinforcing elements at both ends,
• a case with an enclosed watch module, said case having an upper surface which is provided with a dial and is delimited by two lateral sides and two opposite sides, with two bores near the opposite sides and opened at the lateral sides for receiving in a removable manner the reinforcing elements of the strap, said case having two passages between the upper surface of the case and the bores,
• a cover removably mounted by slipping over the case and provided with a window for the dial of the case, said cover including two integral locking components passing through the passages of the case and cooperating inside the bores of the case with the reinforcing elements of the strap to secure the cover on the case, the cover having lateral sides each provided with an opening for the entry of one of the reinforcing elements of the strap during its assembly with the case.