What a stunner! Quite sturdy looking. What is the case diameter please? 
The case is 42mm , i'm so amazed by the weight of this watch , totally beat the spacemaster in terms of lightness

The specification (Copy from Ball website)
Movement: Automatic caliber ETA 7750
Functions: Chronograph, accumulated measurement up 12 hours, hours, minutes, seconds, day and date; 30 micro gas tubes on dial and hands for night readability
Shock Resistant: 7,500Gs
Water Resistant: 300m
Magnetic Resistant: 12,000A/m
Case: 42mm diameter titanium with stainless steel bezel, 18.3mm height, Stainless steel unidirectional rotating bezel, Anti-reflective convex sapphire crystal, Patented crown protection system with screwed-in crown
Bracelet: Special bracelet, each segment consisting of 2 parts made with titanium and stainless steel.
Dial: Black
Bracelet Options: Rubber strap with pin buckle or titanium/stainless
Dial Options: White or black