Enamel in the course of a system that requires eighty several hours. It comes in 18-karat white gold with different shades of eco-friendly or in 18-karat pink gold with blue hues, equally accented with diamonds. The base metal of every is to start with sealed by using a transparent enamel https://www.watchesworld.com/from-sean-to-daniel-tracing-the-evolution-of-james-bonds-iconic-watch-collection/