Lapis lazuli (English: lazurite or Lapis lazuli, from Latin).In ancient China, it was called Chyou Lin, Jin Jing, Jin Yu, Qing Dai and so on. In Buddhism, it is called Veinu Li or Bi Liuli, and is one of the witnesses of the ancient cultural exchange between East and West. Data show that lapis lazuli was introduced into China from Afghanistan through the "Silk Road". It is usually produced as an aggregate and has a dense block and granular structure. The color is dark blue, purple blue, sky blue, green blue, etc. Lapis lazuli is also the main raw material for natural blue pigments.

Brand: HUASUO

Model: S2488

Dail Material:Natural Lazurite Dail

Diameter: 41mm

Thickness: 10.5mm（Including Crystal ）

Lug to Lug:49mm

Waterproof：5Bar/50m

Csae Material: 316L Stainless Steel

Buckle: Needle buckle

Buckle Material:316L Stainless Steel

Crystal：Sapphire Crystal

Crown：316L Stainless SteelInlaid artificial synthetic sapphire

Bottom: Screw fixationSapphire Crystal Transparent Bottom Cover

Movement: SEA-GULL 2892 Automatic Movement

Strap :Crocodile Strap

Warranty:2 Year