Enamel through a process that will take 80 hours. It comes in eighteen-karat white gold with different shades of eco-friendly or in 18-karat pink gold with blue hues, the two accented with diamonds. The base metal of every is to start with sealed with a clear enamel and afterwards levels https://www.watchesworld.com/from-sean-to-daniel-tracing-the-evolution-of-james-bonds-iconic-watch-collection/