Casio Digital Quartz Stainless Steel Illuminator B640wd-1avdf B640wd-1av Unisex Watch

Features: resin case stainless steel bracelet quartz movement resin glass led backlight digital display afterglow flash alert 1/100-second stopwatch countdown timer multi-function alarm hourly time signal full auto-calendar 12/24 hour display regular timekeeping accuracy: ±30 seconds per month adjustable deployment clasp 50m water resistance approximate case diameter: 35mm approximate case thickness: 9mm