Mother-of-Pearl dials are made from the iridescent inner layer of a mollusk shell. This material is known for its beautiful and unique appearance, with a shimmering effect that can display different colors depending on the angle of light. Retrieving this piece with a specific hue is a luxury as no shell has the same pattern or colour shimmer.

Skeleton dial design on watches refers to the transparent or partially transparent dial and movement that allows the wearer to appreciate the intricate inner workings of the watch. This type design showcases the mechanical components, such as gears, springs, and balance wheels, creating a visually captivating and unique timepiece. Skeleton watches are a blend of artistry and horological craftsmanship.