Brand : Sugess
Model : SE8000SW
Functionality : 12 Hours, Tourbillon
Features : Tourbillon, Blue Steel Hands and Screws, Weight Precision Balance Wheel, Engraving, Exhibition Case Back Cover
Movement : Seagull ST8000 Manual Winding
Glass Material : Sapphire crystal
Case Material : 316L stainless steel
Band Material :Leather Straps 
Diameter : 40mm
Thickness : 10mm
Lug Width: 21mm