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CHRONOGRAPH

EDFICE



SPECIFICATIONS

EF-539D-1AV
EF-539D-1AVDF
Partial ion plating
EF-539D-1A5V
EF-539D-1A5VDF
Partial ion plating
EF-539D-7AV
EF-539D-7AVDF
Partial ion plating

100m


Package

SPECIFICATIONS
1-second stopwatch
Measuring capacity: 11:59'59
Measuring mode: Elapsed time
Date display
Regular timekeeping
Analog: 3 hands  (timekeeping hour and minutes, stopwatch seconds
3 dials (timekeeping seconds, stopwatch hours and minutes)
Accuracy: ±20 seconds per month
Approx. battery life: 2 years on SR927W
Size of case / total weight
53.5 X 48.5 X 11.5 mm / 198 g