Enamel for the duration of a course of action that normally takes eighty hrs. It comes in 18-karat white gold with different shades of green or in eighteen-karat pink gold with blue hues, both accented with diamonds. The base metallic of every is initially sealed by using a transparent enamel https://www.watchesworld.com/from-sean-to-daniel-tracing-the-evolution-of-james-bonds-iconic-watch-collection/