Model code
G-7900A-4UnderOneRoof
Directory + Mobile JournalNew and recent models
Current modelWatches & Lifestyle · Watches
Casio G-7900A-4
Casio • G-SHOCK • New at launch
Price availabilityOfficial price not published
Official model · Pakistan availability not verifiedProduct source linked
Casio G-7900A-4 is part of Casio's G-SHOCK range. Its recorded highlights include Model code: G-7900A-4; Case size (L× W× H): 52.4 × 50 × 17.7 mm.
This is an independent, read-only directory entry. UnderOneRoof does not sell this product or accept orders.
Model overview
Casio G-7900A-4 at a glance
Casio G-7900A-4 is part of Casio's G-SHOCK range. Key recorded details include Model code: G-7900A-4; Case size (L× W× H): 52.4 × 50 × 17.7 mm; Weight: 68.2 g; Band: Resin Band. No numeric manufacturer or Pakistan retail price is currently recorded; the price status was checked 21 Aug 2026. Specifications are attributed to Official Casio product page.
Data note: specifications describe this exact model record. Price, stock, warranty, regional configuration and regulatory status can change, so verify those details with the linked source or seller.
BrandCasio
Product classG-SHOCK
ConditionNew
Information26 product facts · Detailed record
The essentials
Key model details
Six useful facts from this exact recordCase size (L× W× H)
52.4 × 50 × 17.7 mmWeight
68.2 gBand
Resin BandWater resistance
200-meter water resistancePower supply and battery life
Approx. battery life: 2 years on CR2025Complete model information
Full specifications
37 recorded details, arranged by subject
Model & collection
Exact model identity, collection and release information.
- Model code
- G-7900A-4
- Release date
- 2009
Case & construction
Case dimensions, weight, materials and durability.
- Case size (L× W× H)
- 52.4 × 50 × 17.7 mm
- Weight
- 68.2 g
- Case and bezel material
- Resin
- Construction
- Shock Resistant
- Glass
- Mineral Glass
Band & fit
Band material, fastening and fit information.
- Band
- Resin Band
Timekeeping & functions
Accuracy, display, calendar, alarms and time functions.
- World time
- World time 29 time zones (48 cities), daylight saving on/off
- Stopwatch
- 1/100-second stopwatch (ST1) Measuring capacity: 999:59'59.99'' Measuring modes: Elapsed time, split time, 1st-2nd place times Other: 5-second countdown auto start,1/100-second stopwatch (ST2) Measuring capacity: 999:59'59.99'' Measuring modes: Elapsed time, split time, 1st-2nd place times
- Timer
- 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) Others: Auto-repeat, progress beeper
- Alarm/hourly time signal
- Hourly time signal,5 multi-function alarms (with 1 snooze alarm)
- Calendar
- Full auto-calendar (to year 2099)
- Accuracy
- Accuracy: ±15 seconds per month
Power & resistance
Battery life, charging and environmental resistance.
- Water resistance
- 200-meter water resistance
- Environmental resistance
- Low temperature resistant (-20℃)
- Power supply and battery life
- Approx. battery life: 2 years on CR2025
Connectivity & features
Wireless links, sensors, apps and additional functions.
- Flash alert feature
- Flash alert Flashes with buzzer that sounds for alarms, hourly time signal, countdown timer time up alarm, countdown timer progress beeper, and stopwatch auto start
- Light
- Electro-luminescent backlight Auto light switch, selectable illumination duration (3 seconds or 5 seconds), afterglow
- Light color
- EL:Blue Green
- Mute feature
- Button operation tone on/off
- Other features
- 12/24-hour format,Regular timekeeping: Hour, minute, second, pm, month, date, day
More details
Additional model information recorded for this product.
- Official manufacturer price
- Not publicly listed by the manufacturer
- Price verification
- Official catalog checked on 2026-08-21
- Moon data
- Moon data (moon age of the input data, moon phase graph)
- Tide graph
- Tide graph (tide level for specific date and time)
Record information
Classification, catalog and review information retained with this directory entry.
- Brand
- Casio
- Model
- Casio G-7900A-4
- Department
- Watches & Lifestyle
- Category
- Watches
- Subcategory
- G-SHOCK
- Product type
- watch
- Condition
- New
- Availability status
- Current official catalog model; Pakistan availability should be confirmed
- SKU
- G-7900A-4DR
- Image provenance
- Exact model-series image stored locally after verification on 2026-08-09
- Record review
- Authenticity, identity, image and duplicate checks passed on 2026-08-09
Before you decide
What to verify for this g-shock
These checks are tailored to the product department and help separate permanent model specifications from details that can vary by seller or market.
- 01
Confirm the exact Casio G-7900A-4 variant, included accessories and local warranty terms before purchase.
- 02
Use the displayed price as a dated reference only; current price and stock can differ by retailer, city and configuration.
- 03
Confirm the exact case, dial and band code because visually similar watch variants can use different materials and finishes.
- 04
Check water resistance, battery or solar system, dimensions and local service support against your intended use.
Closest matches
Related G-SHOCK
Continue comparing
More exact models in Watches & Lifestyle
Casio · WatchesCasio EFS-S660PB-1ASpecs & availability
Casio · WatchesCasio EFS-S660D-1ASpecs & availability
Casio · WatchesCasio EFR-539DE-2AVSpecs & availability
Casio · WatchesCasio EFR-S108DE-2AVSpecs & availability
Casio · WatchesCasio EFR-539DE-3AVSpecs & availability
Casio · WatchesCasio EFR-526D-3AVSpecs & availability