Steel grey Casio Retro A158WEA-1EF, Men's Watch with Black Display The retro-inspired Casio digital watch has a steel strap, black display and versatile features: Microlight Chronograph / stopwatch function 1 / 100 s - 1 hr Alarm Equal time signal Calendar 12 / 24 hour format Steel watch strap Adjustable lock on the watch strap Dial colour: black Dial width: 33 mm Watch strap width: 18 mm 7 years of battery life Splash-proof (resistant to rain, but not swimming) 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