Powered by your body movement. No battery changes. When not in use memory will keep time up to 4 yrs. With a few shakes will automatically reset to correct time. Once set calendar adjusts for odd/even months including leap years up to Feb 2100

• Kinetic movement; functions without a battery; powers Kinetically with the movement of your arm


• Strong scratch resistant sapphire crystal


• Case diameter: 44.4 mm


• Stainless-steel case; black dial; date-month functions


• Water resistant up to 330 feet (100 M)

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• Reliable Japanese-quartz movement


• Strong Mineral crystal protects dial from scratches


• Case diameter: 45 mm


• Stainless-steel case; black-with-dark-black-sub-dials dial; chronograph functions


• Water resistant up to 330 feet (100 M)

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