Enamel during a method that normally takes 80 hours. It comes in 18-karat white gold with various shades of inexperienced or in 18-karat pink gold with blue hues, both accented with diamonds. The base steel of each and every is initially sealed with a transparent enamel then layers of opaque https://www.watchesworld.com/from-sean-to-daniel-tracing-the-evolution-of-james-bonds-iconic-watch-collection/