Steel Grey Casio Retro Watch A168WEM-1EF Retro-inspired Casio watch with steel case and strap and dark digital display. The watch has many useful features: Splash-proof Diameter: 36 mm Material: stainless steel Illuminator-backlight Chronograph / stopwatch function Alarm Calendar 12 / 24 hour format Mineral glass Module: 3298 Casio is a Japanese manufacturer of electronic equipment, known in particular for its high-quality and durable sports watches. Casio watches have a wide range of features and are suitable for both extreme sports and active everyday life. Casio watches are also popular in army thanks to their durability and excellent value for money. See all Casio products here