.Mysterious.code Mysterious Code Space Series .Switzerland 100% Original Single-Hand Watch Hollow Design .Imported 8n24 Mechanical Movement Case made of Aerospace Titanium Alloy Hypoallergenic Bezel Inlaid with a Circle of Artificial Gemstones Surface made of Sapphire Glass Top Layer Imported Cowhide Bottom Layer Imported Composite Rubber Material Strap Each Watch has a Unique Serial Number Nationwide Warranty Comes with a High-End Packaging Box