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Summary of Features:

• Perpetual calendar
• 1/20 second chronograph measures up to 60 minutes
• 12/24 hour time
• Dual time
• Alarm
• Unidirectional rotating elapsed-time bezel
• Non-reflective mineral crystal
• Screw-back case

• Light powered Eco-Drive Caliber E812 Japanese-quartz movement; charges in natural sunlight or indoor light
• Max power reserve: 120 - 270 days with Power Save; low charge warning: 5 days; charge time from stop state to max charge: Incandescent Light - 43 hrs, Outdoors, Cloudy (10,000 Lux) - 12 hrs, Outdoors, Sunny (100,000 Lux) - 4 hrs
• Durable, hardened non-reflective mineral crystal; case diameter: 44 mm; 1/20 second chronograph measures up to 60 minutes; 12/24 hour time with 24-hour sub dial; dual-time function
• Black ion-plated stainless steel case and matching bracelet; black dial; perpetual-calendar function; alarm function; screw-back case; unidirectional rotating bezel; date function at 4 o'clock
• Water-resistant to 330 feet (100 M)

• Quality Japanese Automatic movement; functions without a battery; powers automatically with the movement of your arm
• Slightly domed mineral crystal with gilt metalized rim
• Stainless steel case and bracelet
• Water resistant to 100 feet
• Water-resistant to 99 feet (30 M)

• Flight computer, alarm chronograph
• Rotary slide rule bezel for rapid calculations and conversions of flight data as required by pilots
• Chronograph can measure up to 60 minutes in 1/5 second increments; after 60 minutes it will start counting again from "0" repeatedly up to 12-hours, alarm can be set on a 12-hour basis
• Alarm hands can indicate the time in a different time zone
• Water resistant up to 330 feet (100 M)