Hi Jon,
I found this piece in Zurich, here is full spec:
Specifications of Aero Bang Garmisch
Model: 311.SX.2010.GR.GAP10
Case: 44.5mm Big Bang case, satin-finished steel
Bezel: satin-finished steel, fixed by 6 H-shaped Titanium screws
Crystal: Inside/outside AR Coating sapphire crystal glass
Case Back: satin-finished steel
Crown: Steel surface coupled with black rubber ends
Chronograph Buttons: Brushed steel, rectangular with natural green rubber ends
Screws: Titanium-made
Waterproof Depth: 10ATM
Dial: Skeleton, matt white, coupled with white hour markers, which are Rhodium-plated and SuperLuminova
Hands: White satin-finished hands, Rhodium-plated and SuperLuminova, at the end of second hand, there is a H-shaped weight
Movement: Hublot HUB4214 self-winding chronograph movement
Components: 252
Jewels: 27
Plate: Bevel satin-finished
Date: Trapezoidal window at 4:30
Rotor: W-made, concave cone coated with black PVD
Base Plate: microblasted black Chrome
Escapement: Glucydur hairspring
Power Reserve: 42 hours
Strap: White adjustable alligator leather strap, couple with black stitching and rubber
Buckle: Big Bang satin-finished deployant buckle, as well as Titanium screws.