Enamel throughout a procedure that can take eighty hrs. It comes in 18-karat white gold with many shades of eco-friendly or in eighteen-karat pink gold with blue hues, each accented with diamonds. The base metallic of each is first sealed using a clear enamel and then levels of opaque white https://www.watchesworld.com/from-sean-to-daniel-tracing-the-evolution-of-james-bonds-iconic-watch-collection/