CASIO RED BULL EDIFICE EF-550RBSP Chronograph & Pendulum - YouTube
ChronoShop - Casio Edifice EF-550PB 1/20-second chronograph Tachymeter A rotary disk at 3 o'clock to indicate 24-hour Fast-moving retrograde dial at 6 o'clock 100-meter water resistant TECHNICAL SPECIFICATIONS 100M Water Resistant Retrograde
CASIO RED BULL EDIFICE EF-550RBSP Chronograph & Pendulum - YouTube