Watch Specifications – CASIO MW-B2112155 Series

1. Basic Information

• Model: CASIO MW-B2112155 Series

• Brand: Casio

• Category: Luxury Metal Timepiece

• Connectivity: Bluetooth & Radio-controlled

• Power Source: Tough Solar (Solar-powered)

• Water Resistance: 200 meters

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2. Case and Dimensions

• Case Size (L × W × H): 55.1 × 49.8 × 15.9 mm

• Weight: 156 g

• Case Material: Carbon / Stainless Steel

• Bezel Material: Carbon / Stainless Steel

• Band Material: Stainless Steel / Resin Composite Band

• Clasp Type: One-touch 3-fold Clasp

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3. Durability & Construction

• TRIPLE G RESIST:

  • Shock Resistant

  • Centrifugal Force Resistant

  • Vibration Resistant

• Carbon Core Guard Structure: Reinforced with carbon fiber for lightweight durability

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4. Water & Weather Resistance

• Water Resistance: 200 meters

• Glass: Spherical Sapphire Crystal with Anti-reflective Coating

• Crown: Screw Lock Crown

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5. Time Adjustment Features

• Bluetooth Connectivity: Automatically adjusts time when connected to a smartphone

• Radio-Controlled Watch (Multi Band 6):

  • Auto time calibration via radio signals in six world regions

  • Supported Stations:

    • DCF77 (Germany) – 77.5 kHz

    • MSF (England) – 60.0 kHz

    • WWVB (USA) – 60.0 kHz

    • JJY (Japan: Fukushima/Fukuoka-Saga) – 40.0/60.0 kHz

    • BPC (China) – 68.5 kHz

  • Auto Reception: Up to six times daily (five times for the Chinese calibration signal)

  • Manual Reception: Option to manually receive the latest signal calibration

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6. Power Supply & Battery Life

• Technology: Tough Solar (Solar-powered)

• Battery Life:

  • Normal Use (without exposure to light): Approx. 5 months

  • Power-Saving Mode (Stored in total darkness): Up to 29 months

• Energy-Saving Feature: Hands stop moving to conserve power when left in the dark

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7. Smartphone Link / App Connectivity

• Compatible App: CASIO WATCHES

• Features:

  • Automatic Time Adjustment – Syncs with smartphone for accurate time

  • Easy Watch Settings – Configure settings via the app

  • World Time Sync – Supports approx. 300 cities

  • Watch Status Display – Monitors the condition of the watch

  • Self-Check Feature – Diagnoses watch functions

  • Phone Finder – Locate your phone with a single button press

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8. Exterior & Design Features

• Band Surface Treatment: Black Ion Plating

• Case Surface Treatment: Black Ion Plating

• Other Features: Neobrite (Luminous Hands & Markers for Night Visibility)

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9. Watch Functions

World Time

• Dual Time Mode: Displays two time zones simultaneously

• Supported Time Zones: 27

• Home City Time Swapping: Yes

• Auto Summer Time (DST) Switching: Yes

Stopwatch

• Measurement Capacity: 23 hours, 59 minutes, 59 seconds

• Unit of Measurement: 1 second

• Modes: Elapsed Time

Countdown Timer

• Measurement Unit: 1 second

• Countdown Range: 24 hours

• Countdown Start Time Settings: 1 minute to 24 hours (1-minute increments)

Alarm & Hourly Signal

• Alarm Type: Daily Alarm

Lighting

• Type: LED Light (Super Illuminator)

• Afterglow Duration: Yes

• Light Color: White

Calendar

• Type: Full Auto-Calendar (Pre-programmed until the year 2099)

Hand Home Position Correction

• Auto Hand Home Position Correction: Ensures accuracy of hand positions

Other Functions

• Hand Shift Feature: Moves hands to provide an unobstructed view of dials

• Regular Timekeeping:

  • Analog Display:

    • 3 Hands: Hour, Minute (moves every 5 seconds), Second

    • 3 Subdials: Dual Time Hour/Minute, Dual Time 24-hour, Day Indicator

  • Date Display: Yes

  • Day Indicator: Yes

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10. Accuracy

• Monthly Accuracy: ±15 seconds (Without signal calibration or mobile link)

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11. Additional Features & Design Highlights

• Interchangeable Watchband System:

  • Comes with both MTG-B2000 layered-metal-composite band and red resin band

  • Includes a tool for easy band swapping using a double slide lever on the case

• Aesthetic Design:

  • Entirely black ion-plated case and band

  • Red accents for a bold and stylish look

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12. Summary of Key Features

• Premium Casio MTG-B2000 Series watch with a carbon-stainless steel case

• TRIPLE G RESIST construction for superior durability

• 200-meter water resistance

• Tough Solar power with up to 29 months of battery life

• Bluetooth connectivity for automatic time updates

• Multi Band 6 radio-controlled timekeeping

• Smartphone link features via the CASIO WATCHES app

• LED Super Illuminator with Neobrite coating for night visibility

• Stopwatch, countdown timer, daily alarm, and full auto-calendar

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This version presents all details in a structured, clear, and easy-to-read format. Let me know if you need any modifications! 😊