Multi Fluorescent Accents Series GA-B2100MF-1AER

€134,10 EUR ( €149,00 EUR ) / Out of stock

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Stand out and capture attention with a robust watch in a bold and eye-catching black and yellow color scheme.

Tough yet stylish designs include basic black, accented with touches of bright yellow used for emergency rescue and safety signage.

A modern and versatile look that complements casual and professional styles.

Choose between two models: the GA-B001, with Bluetooth® connectivity; the GA-B2100 with Bluetooth® connectivity and solar charging.


Basic information

  • Box size (L × W × H)

  • Weight

    51 g
  • Case and bezel material

  • Bracelet

    Resin bracelet
  • Construction

    Shock resistant; Carbon Core Guard Structure
  • Waterproof

    20 bar water resistance
  • Power supply and battery life

    Duration approx. Battery life: 2 years with SR726W

Smartphone/app connection features

  • Smartphone connection functionality

    Mobile connection (wireless connection via Bluetooth®)
  • applications

  • Application connection functionality

    Automatic time adjustment; Easy clock setting; World time for approximately 300 cities; Application information; Time and place; Phone Locator


  • Glass

    Mineral glass
  • Compatible bracelet size

    145 to 215 mm
  • Others


Watch features

  • World time

    World time 38 time zones (38 cities + coordinated universal time), city code display, city name display, daylight saving time on/off, automatic daylight saving time (DST) change, home city time change /city in the world
  • Stopwatch

    1/100th of a second stopwatch Measuring capacity: 00'00'"00~59'59"99 (during the first 60 minutes) 1:00'00~23:59'59 (after 60 minutes) Measuring unit: 1/100th of a second (during the first 60 minutes) 1 second (after 60 minutes) Measurement modes: Elapsed time, split time, 1st and 2nd place times
  • Timer

    Countdown timer Unit of measurement: 1 second Countdown interval: 24 hours Countdown start time setting range: 1 second to 24 hours (1 second increments, 1 minute increments, and 1 hour increments)
  • Alarm signal/hourly

    5 daily alarms; Hourly signal
  • Light

    Dual LED light LED light for the display (Super illuminator, selectable illumination duration [1.5 seconds or 3 seconds], afterglow) LED backlight for the digital display (Super illuminator, selectable illumination duration [1.5 seconds or 3 seconds], afterglow)
  • Light color

    LED: White
  • Calendar

    Complete automatic calendar (up to the year 2099)
  • Sound mute functionality

    Operation sound of on/off buttons
  • Precision

    Accuracy: ±15 seconds per month (without mobile connection function)
  • Other features

    Hand shift function (hands move away to provide an unobstructed view of the digital screen content).12/24 hour format; Day display (selectable days of the week in six languages)Regular time display: Analog: 2 hands (hours, minutes [hand moves every 20 seconds]), 1 display (mode) Digital: Hours, minutes, seconds , pm, date, day

Operation guide