Nighthawk Tourbillon STL-117B-WV
MOVEMENT
Tourbillon movement AST-01
19 jewels (21,600 v.p.h.)
42 hours power reserve
Manual winding
CASE
Diameter 44.5mm
IP wave stainless steel
IP black bezel
Multi-layer anti-fingerprint coating
Sapphire crystal with anti-reflective coating
See-through screw down caseback
DIAL
Multi layer hydraulic dial with applied indexes
Power reserve indicators
Luminous applied on hands & indexes
STRAP
IP wave stainless steel with butterfly buckle
Quick release system
Width 26mm
WATER RESISTANT
100M/ 10ATM