Material & Measurements Model: A1971630-00 Manufacturer: Nixon Type: Men's watch, Dress / Sport Diameter: Ø 43.00 mm Thickness: 20.00 mm Case: Black plastic steel Back case rear: Solid Bracelet: Black plastic Dial: LCD-screen digital with digital markers Buckle: Tang type buckle made of plastic Glass: Mineral, shatter-resistant Bezel: Plastic, black Movement & Functions Movement type: Quartz (battery powered) Date: Month, day and date Water protection: 10 ATm Functions: Alarm Chronograph GARANSI 2 TAHUN