TWA produced? Unlimited creativity tasting Athens Voyager family El Toro/Black Toro perpetual calendar watch replica Observatory certified movement: UN-32 automatic winding movement, patented double window large date, case material: 316L steel/ceramic ring mouth /Ceramic button/Ceramic crown, anti-glare and anti-wear sapphire glass, size 43mm diameter placed so much content and information, functions: date, day of the week, month, perpetual calendar, dual time zone, strap adopts imported rubber strap folding metal With its unparalleled watchmaking ability, Black Toro has developed a superb watch with technological innovation, design, unique functions, excellent precision and easy-to-use. The Black Toro fully demonstrates the strength of Athens in this respect, while allowing the most important invention to continue. It is worthy of being the strongest. Perpetual calendar watch