This Breguet Marine Chronograph watch, Ref. 5827BB/12/5ZU, features a 42mm case in 18-karat white gold, an engine-turned guilloche dial in silvered gold, and a textured rubber strap with a white gold folding clasp. The Breguet Marine Chronograph watch is animated by a self-winding mechanical movement with a date display, and central chronograph minutes. Front and back are both fitted with sapphire crystals. This Breguet timepiece is water resistant to 100 meters.