Material
Polished Sapphire Crystal
Bezel
Polished Sapphire Crystal with 6 H-shaped Titanium Screws
Crystal
Sapphire with Anti-reflective Treatment
Water Resistance
30m or 3 ATM
Calibre
HUB6020 Manufacture Manual-winding Power Reserve Skeleton Tourbillon Movement
Strap
Transparent Structured Lined Straps
Clasp
Titanium Deployant Buckle Clasp