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Product details
Description
G-SHOCK GST-B400BB-1ADR - Combining advanced features with an ultra-durable design, this analog-digital timepiece is a perfect blend of modern technology and rugged strength. With Bluetooth connectivity, Tough Solar power, and a shock-resistant carbon core guard structure, it's built to withstand the toughest conditions while offering enhanced functionality. Stay connected with world time across 38 time zones, a 1/100-second stopwatch, and a dual LED light system for maximum visibility.
Case & crystal3
Case Size
46.6 × 49.6 × 12.9 mm
Case Material
Resin
Glass Material
Mineral
Strap & clasp1
Band Material
Resin
General15
Brand
Casio G-SHOCK
Model Number
GST-B400BB-1ADR
Display
Analog-Digital
Weight
80g
Water Resistance
200M
Shock Resistant
Yes
Tough Solar
Yes (with battery level indicator)
Bluetooth
Mobile link (Wireless linking using Bluetooth®)
Stopwatch
1/100-second, up to 24 hrs, lap/split time
Countdown Timer
1-second increments, up to 60 minutes, Auto-repeat
Alarm
5 daily alarms
LED Backlight
Double LED light (Super illuminator with afterglow)
Neobrite Hands
Yes
Auto Calendar
Full auto-calendar (to year 2099)
Other Features
World time (38 cities + UTC), daylight saving on/off, home city/world time city swapping
Highlighted points
Case size: 46.6 mm x 49.6 mm x 12.9 mm
Movement: Quartz
Case Material: Resin
Case Shape: Round
Dial Color: Black
Water Resistent: 200m
Everything You Need to Know
Are the watches sold on Ramesh Watch Co genuine?
Yes. Ramesh Watch Co has been in watch retail since 1948 and is an authorised retailer for brands like Rado, Tissot and Seiko. We also sell Casio, Fossil, Armani Exchange, Emporio Armani, Michael Kors and many more. Every watch is 100% original and comes in the brand's original box with its warranty card.
Do the watches come with a warranty?
Yes. Every watch is covered by its brand's official warranty, and the warranty card is included in the box. If a functional or manufacturing issue comes up, we help you get it repaired or replaced through the brand's warranty.
Can I return or exchange my watch?
Yes, within these time limits:
Change of mind (you don't like the look or size): request a return within 48 hours of delivery.
Functional or manufacturing issue: request a return within 10 days of delivery.
The watch must be unused and returned with its original box, warranty card, tags and all accessories. Smartwatches cannot be returned for change of mind; issues with them are handled under the brand warranty.
How long does a refund take?
Once we receive the watch, we inspect it within 24–48 hours. After approval, we start the refund within 48 hours. The amount usually reaches your account in 5–10 working days.
Online payments (UPI, card, net banking) are refunded to the same payment method.
COD orders are refunded to your bank account by NEFT/IMPS.
A return shipping fee applies: ₹200 on orders below ₹10,000, and 2% of the product value on orders of ₹10,000 and above.
Is Cash on Delivery available? How do I contact you?
Yes, you can pay by Cash on Delivery or online (UPI, card, net banking). For order, return or product questions, call or WhatsApp us on 7674812669 / 9885300092. You can also visit our showrooms in Hyderabad.
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