Enamel through a procedure that requires eighty hours. It comes in 18-karat white gold with numerous shades of inexperienced or in 18-karat pink gold with blue hues, both equally accented with diamonds. The base metallic of every is first sealed with a clear enamel and then layers of opaque white https://www.watchesworld.com/from-sean-to-daniel-tracing-the-evolution-of-james-bonds-iconic-watch-collection/