Casio DW-291H-1B DW291H-1B DW291H

Specifications
Casing / bezel Material: Resin
Strap Wristwatch
Mineral Glass Resin
Water resistance 200 meters
LED lights
Illumination duration can be selected (1.5 seconds or 3 seconds ), Glowing
Multi Time (4 different cities)
World time
31 time zones (48 cities + coordinated universal time), summer time on / off, city exchange Origin / city World time
Stopwatch 1/100 second
Measurement capacity: 23:59 ' 59.99 "
Measurement mode: Elapsed time, split time, first-second position
time Self-timer back
Measurement unit: 1/10 second
Time interval backward: 24 hours
Distance time setting start time backwards: 1 second to 24 hours (1 second increment, 1 minute increment and 1 hour increment)
5 daily alarms or one
time alarm Signal time count hour
Calendar fully automatic (up to 2099)
12/24 hour format
Voice button on / off operation
Regular time accuracy: Hours, minutes, seconds, pm, month, date, day
Accuracy: ± 30 seconds per month
Estimated battery life: 10 years on CR2025
Case size: 50.5 × 50.4 × 13.5mm
Total weight: 63g