Light powered Eco-Drive Caliber E870 Japanese-quartz movement; charges in natural sunlight or indoor light
Max power reserve: 180 days; low charge warning: 3 days; charge time from stop state to max charge
Durable, hardened non-reflective mineral crystal; case diameter: 40mm; Retrograde perpetual calendar function; alarm function; dual-time function with 24-hour sub dial
Stainless-steel case and bracelet; blue dial; month-day-and-date function: day indicator between 2 and three o'clock, date function at 4 o'clock; screw-back case
Water-resistant to 330 feet (100 M)