DOXA Army Stainless SteelThe DOXA Army follows through on the design aesthetic of the original, add ing a subtle touch of modernity and performance in tune with today. The 42. 50 millimeter case of the DOXA Army, machined from a block of 316L stainless steel, is topped with a sapphire crystal. The case, and therefore the movement it protects, is resistant to a pressure of 30 ATM, equivalent to a depth of 300 meters or 984 feet. This reissue model features a unidirectional