MOVEMENT:  Asian 2136 skeleton hand winding tourbillon movement, the correct black skeleton 

CASE DIAMETER: 42mm
THICKNESS: 11mm 
DIAL COLOR: Skeleton dial
CASE MATERIAL: Solid Stainless Steel 316L
BRACELET: Black leather strap

FRONT GLASS: Sapphire Glass
BACK GLASS: Visible SS Case Back , sapphire glass
BEZEL: SS Bezel
CLASP TYPE: deployant

Water Resistant