21,600 vibrations per hour Power reserve: approximately 41 hours 24 jewels Dark gray and light gray 24-hour GMT bezel Orange dial Magnified date calendar Luminous hands and markers Large GMT hand for improved visibility and legibility Screwdown see-through caseback Case diameter: 42.5mm Stainless steel case and stylized five-row bracelet Tri-fold push button release clasp with lock Water-resistant to 10 bar, 100 meters (330 feet) Caliber 4R34