Model: 95.9200.9004/77.I204 Highlights: Button protection parts and bezel are made of eagle eye stone More powerful and eye-catching design. 1/100-second chronograph movement, unique chronograph hand rotates one circle per second, 1 set of escapement for time display (36,000 times/hour-5 Hz); 1 set of escapement for timekeeping (360,000 times/ Hours-50 Hz), TIME LAB chronometer certification, brand new interchangeable strap system, and 2 straps, including: 1 rubber strap with folding clasp; 1 Velcro strap. Sapphire crystal glass dial with screw-in crown. Limited edition of 50 pieces. Movement: El Primero 9004 self-winding movement Vibration frequency: 36,000 times/hour (5 Hz) Power reserve: at least 50 hours Function: central hour and minute display. The small seconds dial is located at 9 o'clock. 1/100-second chronograph function: the middle chronograph means one revolution per second, the 30-minute counter is at 3 o'clock, the 60-second counter is at 6 o'clock, and the chronograph power reserve display is at 12 o'clock. Decoration: Black main plate on the movement + special black oscillating weight, satin-finished Price: CNY 169,000 Material: frosted titanium and eagle's eye Waterproof depth: 20 ATM (200 meters) Diameter: 45 mm Thickness: 15.40 mm Dial: colorful sapphire crystal glass, with three beige timing discs Hour markers: rhodium-plated facets, coated with beige SuperLuminova Hands: Rhodium-plated facets, coated with beige SuperLuminova Strap and buckle: Titanium three-folding clasp, micro-blasted titanium bracelet. Comes with a beige rubber strap and a black Velcro® strap.