The Casio F91W digital sports watch is an attempted and real style for casual and stylish wear. With day-to-day alarm, hourly chime signal, and automated calendar (immediately sets date for months with 31, 30, 29, 28 days!) you?l never ever need to fret about missing out on an appointment again.Accuracy: +/ -30 seconds per month.Water Resistant.Micro Light.Approx. battery life: 7 years.Battery CR2016.Module 593.
Digital stopwatch Measuring capacity: 59'59.99"
Hourly Time Signal
Auto Calendar sets date for months with 28, 29, 30, or 31 days