The portable instrument, for example a watch, is carried on a bracelet (4) and includes an electronic circuit and a rechargeable battery. The bracelet has two contact pads (10,11) that are pressed against complementary pads on a battery charger, and two co...

A battery inside a wristwatch or similar instrument is recharged through two different diameter recessed charger contacts (10,11) built into the watch strap (4) adjacent to the buckle (14). The contacts are connected to the battery by flexible conducting t...