Shipping: Shipped from distribution center in Columbus, United States of America.
Groupspree focuses on the power of group buying. The manufacturer or wholesaler proposes a heavily discounted price for a large quantity bulk purchase. Groupspree facilitates the bulk purchase on behalf of all the group-buy participants. The deal commences once there are sufficient participants in the group-buy.
3,500 participant Groupspree
2,483 members participating currently
1,017 additional participants needed
This deal will commence once Groupspree reaches 100%.
The GA100CF-1A9 features a 35 mm diameter face and large cases that gives it a powerful and tough look. Dial rings and raised hour markers create three-dimensional depth that gives the face plenty of character.
Mineral glass
Magnetic resistant
Shock resistant
200-meter water resistance
Case / bezel material: Resin
Resin band
LED light
Auto light switch, selectable illumination duration, afterglow
World time
29 time zones (48 cities + coordinated universal time), daylight saving on/off, Home city / World time city swapping
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)
Countdown timer
Measuring unit: 1 second
Countdown range: 24 hours
Countdown start time setting range: 1 minute to 24 hours (1-minute increments and 1-hour increments)
Other: Auto-repeat
5 daily alarms (with 1 snooze alarm)
Hourly time signal
Full auto-calendar (to year 2099)
12/24-hour format
Regular timekeeping
Analogue: 2 hands (hour, minute (hand moves every 20 seconds))
Digital: Hour, minute, second, pm, month, date, day
Accuracy: ±15 seconds per month
Approx. battery life: 2 years on CR1220
Size of case:⤿55⤿ÿ⤿51.2⤿ÿ⤿16.9⤿mm
5 Star (6)
4 Star (8)
3 Star (1)
2 Star (1)
1 Star (2)
Average Star Rating: 3.8 out of 5
(18 customer reviews)
18 reviews for G Shock Duo
Rated 2 out of 5
Howling Swede from Portland, United States
Product is bad quality look for something else
Rated 1 out of 5
Lemon Honeypie from Atlanta, United States
This is not the best product out there and I wont recommend it
Rated 1 out of 5
Guillotine from Novokuznetsk, Russia
Horrible product, agonizing experience dealing with manufacturer to get warranty service but they will send replacement.
United States of America
Howling Swede from Portland, United States
Product is bad quality look for something else
Lemon Honeypie from Atlanta, United States
This is not the best product out there and I wont recommend it
Guillotine from Novokuznetsk, Russia
Horrible product, agonizing experience dealing with manufacturer to get warranty service but they will send replacement.