Product Information:

Case diameter: 49mmx43mm  
Case thickness: 14mm 
Movement: E.3H41Automatic Tourbillon  Movement  
Vibration frequency: 28800 (times/hour) 
Drive: double spring drive
Winding method: automatic winding  
Gem Bearings: 35  
Bezel material:  Carbon Fiber and Crystal Bezel
Case Material :316L Stainless steel
Strap material: rubber
Waterproof depth: 50m life waterproof
Mirror back cover: artificial sapphire