1.Made of a special alloy, the balance spring is fabricated exclusively by Nivarox (Swatch Group).Its complex set-up requires craftsmen dedicated to this task only.
18.So, a paint swatch is, usually, it's is a little card, a little piece of paper, that has maybe 1 inch or maybe 2 inches, a square of 1 inch or 2 inches, that has the color, so you can see the color.