Casio Shock resistant G-Shock GA100–1A4
Features:
<ul>
<li>Shock resistant (G-SHOCK)</li>
<li>Magnetic resistant</li>
<li>LED light Auto light switch, selectable illumination duration,
afterglow</li>
<li>World time 29 time zones (48 cities + coordinated universal time),
daylight saving on/off, Home city / World time city swapping</li>
<li>1/1000-second stopwatch Measuring capacity: 99:59'59.999'' Measuring
modes: Elapsed time, lap time, split time Others: Speed (0 to 1998 units /
hour), Distance input (0.0 to 99.9) Mach indicator (speed exceeding 1225 units
/ hour)</li>
<li>Countdown timer Measuring unit: 1 second Input range: 1 minute to
24 hours (1-minute increments and 1-hour increments) Other:
Auto-repeat</li>
<li>Daily alarms 5 independent daily alarms (4 one-time alarms and
1 snooze alarm)</li>
<li>Hourly time signal</li>
<li>Full auto-calendar (to year 2099)</li>
<li>12/24-hour format</li>
<li>Regular timekeeping Analog: 2 hands (hour, minute (hand moves every
20 seconds)) Digital: Hour, minute, second, pm, month, date, day</li>
<li>Accuracy: ±15 seconds per month</li>
<li>Approx. battery life: 2 years on CR1220</li>
<li>Size of case / total weight GA-100 : 55.0 X 51.2 X 16.9 mm / 70 g
GA-100A : 55.0 X 51.2 X 16.9 mm / 70 g</li>
</ul>
