The wristwatch (1) is provided with an electrical connector (5), which is connected via a connection element (15) to at least one electronic circuit and/or to a rechargeable battery which are disposed inside the watch case. The electrical connector (5) is a female USB electrical connector, which is disposed on an inner surface of the bracelet (4), and where the bracelet is fixed to the middle part (3) of the watch case. The inner surface of the bracelet comes into contact with the user's wrist when the watch is worn. The connection element (15) passes through the middle part to connect a contact area of the electrical connector to the electronic circuit and/or the rechargeable battery inside the case.