Steel Grey Casio Watch AQ-800E-1AEF with Black Dial The retro Casio watch has a durable resin case and a stainless steel strap. The rectangular dial is black and under the analog dial there is also a double time on the digital display. The stylish and durable watch has an automatic calendar, timekeeping and other useful features: Double time Timing Daily alerts Automatic calendar 12 / 24 hour display Acrylic glass Case material: resin Bracelet material: stainless steel Color: steel grey Battery life 3 years Splash-proof Size: 40.7mm x 32.1mm x 8.7mm Weight: 52 g Casio is a Japanese manufacturer of electronic devices, which is especially known for its high-quality and durable sports watches. Casio watches have versatile features and are suitable for both extreme sports and active everyday life. Casio watches are also popular among conscripts due to their durability and excellent price-quality ratio. See all Casio products here