The Breitling Navitimer Olympus Perpetual Calendar Chronograph A1935012/B774 features a 43mm stainless steel case surrounding a black dial on a brand new black alligator strap with a stainless steel deployant buckle. Functions include hours, minutes, small-seconds, 1461 day perpetual calendar with day, date, month, leap-year calendar, chronograph, circular slide rule, COSC Swiss chronometer certification and moon phase. The watch also measures 15.5mm in thickness and 48mm from lug-to-lug.
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