This is an unusual charm for your bracelet - a vintage stand mixer with lots of detailing for the knobs and settings, there are even mixer blades inside the bowl. This charm also moves - the bowl turns. It dates to the 1960's and it is heavy although it's not sterling silver.
Marked with the W in a top hat for Wells. This charm is 3/4 inch high and weighs 9.1 grams. The weight is given because it's helpful to know however the charm is not made of sterling silver.