Featuring a manufacture movement, designed and assembled entirely in-house, and powered by a peripherally mounted automatic winding system, it is the latest generation of a timepiece that captures CFB’s innovative spirit, mechanical precision and eagerness to challenge itself. Stainless steel Domed sapphire crystal with antireflective coating on both sides Sapphire crystal case back Water-resistant to 50 m (3 atm) Diameter 40.6 mm Thickness 11.2 mm