caseMaterial: SteelWater resistance: 100 metersSize: 42 mmdialBlue dial with "Petite Tapisserie" pattern, blue chronograph counters, white gold applied hour markers and Royal Oak hands with luminescent coating, blue inner bezel.braceletStainless steel bracelet with folding clasp and interchangeable strap system. Comes with a free blue rubber strap.Movement 4404Functions: flyback chronograph, hours, minutes, small seconds and date.Number of gems: 40Mechanism: AutomaticPower reserve: 70 hoursOverall diameter: 32 mmNumber of parts: 433Frequency: 4 Hz 28,800 times/hourThickness: 8 mm