Enamel all through a system that will take eighty hours. It is available in 18-karat white gold with several shades of environmentally friendly or in eighteen-karat pink gold with blue hues, each accented with diamonds. The base steel of every is first sealed that has a clear enamel then layers https://www.watchesworld.com/from-sean-to-daniel-tracing-the-evolution-of-james-bonds-iconic-watch-collection/