Bold urban styling meets advanced smart functionality in the GMB2126SD-1C. Designed with a full stainless-steel construction and powered by cutting-edge solar technology, this premium timepiece delivers a perfect blend of durability, sophistication, and everyday practicality.

Featuring Bluetooth® smartphone connectivity, automatic time synchronization, world time support, Tough Solar charging, and a sleek octagonal-inspired design, the GMB2126SD-1C is engineered for modern professionals, travelers, and watch enthusiasts who demand performance without compromising style.

Its polished stainless-steel finish, bright Super Illuminator lighting, and feature-packed analog-digital display make it equally at home in the office, on the move, or during weekend adventures.

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🔹 Basic Information

Feature	Specification
Model	GMB2126SD-1C
Case Size (L × W × H)	49.8 × 44.4 × 12.8 mm
Weight	165 g
Case Material	Stainless Steel
Bezel Material	Stainless Steel
Band Type	Stainless Steel Solid Band
Clasp	One-Touch 3-Fold Clasp
Construction	Shock Resistant
Water Resistance	200 Meters
Power Source	Tough Solar Charging System

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📱 Smartphone Connectivity

Bluetooth® Mobile Link

Stay connected wherever you go with wireless smartphone synchronization.

Features Include

• Automatic Time Adjustment

• Wireless Bluetooth® Linking

• Easy Watch Settings

• Access to Approximately 300 World Time Cities

• Time & Place Function

• Reminder Function

• Phone Finder Feature

Compatible App

• CASIO WATCHES App

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✨ Exterior Features

Premium Construction

• Full Stainless Steel Case and Bracelet

• Durable Mineral Glass

• Screw-Lock Back Plate

• Neobrite Luminous Components

• Comfortable Wrist Fit: 150 mm – 205 mm

The refined metal construction offers a premium appearance while maintaining exceptional durability for daily wear.

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🌎 World Time Functions

Travel confidently with advanced global timekeeping.

World Time Features

• 38 Time Zones

• 38 Cities + UTC

• City Name Display

• Daylight Saving Time On/Off

• Auto DST Switching

• Home City / World Time City Swapping

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⏱ Stopwatch

1/100-Second Stopwatch

Measuring Capacity

• 00'00''00 – 59'59''99 (First 60 Minutes)

• 1:00'00 – 23:59'59 (After 60 Minutes)

Measuring Modes

• Elapsed Time

• Lap Time

• Split Time

Measuring Units

• 1/100 Second (First Hour)

• 1 Second (After One Hour)

Perfect for sports, workouts, and precision timing.

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⏳ Countdown Timer

Advanced Timer Function

• Measuring Unit: 1 Second

• Countdown Range: 60 Minutes

• Adjustable Start Time:

  • 1 Second to 60 Minutes

  • 1-Second Increments

  • 1-Minute Increments

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🔔 Alarm Features

Stay organized and on schedule.

Includes

• 5 Daily Alarms

• Hourly Time Signal

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💡 Double LED Super Illuminator

Exceptional visibility in all lighting conditions.

Analog Face Lighting

• White LED Face Light

• Selectable Duration:

  • 1.5 Seconds

  • 3 Seconds

• Afterglow Function

Digital Display Lighting

• White LED Backlight

• Selectable Duration:

  • 1.5 Seconds

  • 3 Seconds

• Afterglow Function

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📅 Calendar & Smart Functions

• Full Auto Calendar (Until Year 2099)

• Date & Month Display Swapping

• Day Display in Six Languages

• 12/24-Hour Format Selection

• Button Operation Tone On/Off

• Hand Shift Function for Clear Digital Viewing

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🔋 Solar Power & Battery Performance

Tough Solar Technology

Converts light into energy for dependable long-term operation.

Battery Runtime

• Approximately 7 Months on Full Charge (Normal Use Without Further Light Exposure)

• Up to 18 Months in Power Saving Mode After Full Charge

Additional Power Features

• Battery Level Indicator

• Automatic Power Saving Function

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🎯 Accuracy

• Accuracy: ±15 Seconds Per Month

• Maintains reliable performance even without Bluetooth synchronization

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🕒 Display Configuration

Analog Display

• Hour Hand

• Minute Hand

• Multifunction Dial (Battery Level & Mode Indicator)

Digital Display

• Hour

• Minute

• Second

• PM Indicator

• Month

• Date

• Day

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⭐ Key Features

✔ Full Stainless Steel Construction
✔ Tough Solar Charging Technology
✔ Bluetooth® Smartphone Connectivity
✔ Automatic Time Synchronization
✔ 200M Water Resistance
✔ Shock Resistant Design
✔ World Time (38 Time Zones)
✔ Double LED Super Illuminator
✔ 1/100-Second Stopwatch
✔ Countdown Timer
✔ 5 Daily Alarms
✔ Battery Level Indicator
✔ Power Saving Mode
✔ Full Auto Calendar to 2099
✔ Neobrite Luminous Elements
✔ Premium Metal Bracelet

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🌟 Smart Technology. Premium Metal Design. Everyday Performance.

The GMB2126SD-1C combines advanced connectivity, solar-powered reliability, and timeless stainless-steel craftsmanship to create a watch that is equally suited for business, travel, and everyday adventures. Built to perform and designed to impress, it delivers modern functionality in a bold, sophisticated package.