.Mysterious.code Mysterious Code Space Series .Switzerland 100% Original Watch Skeleton Design .Imported 8N24 Mechanical Movement Case made of Aerospace Titanium Alloy Hypoallergenic Bezel inlaid with a circle of synthetic gemstones Surface made of Sapphire Glass Top layer made of imported cowhide Bottom layer made of imported composite rubber strap One watch, one code National Warranty High-end packaging box included