X9 12Mg – Premium Samsung Galaxy Watch Face

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See how it looks on your watch before you buy it.


X9 12Mg is named after a chemical element Magnesium, 12Mg in the periodic table.


  • Date format supports multiple languages (except for Portuguese) 
  • 120+ Possible Color Themes
  • Advanced Gyro Effects
  • 7 App + 2 Custom App Shortcuts
  • GMT Zone Indicator (24H Format Only)
  • Advanced Battery Meter
  • Auto Switch 12H/24H
  • Always On Display



Double tap to change color options

  1. 3 motors & screws color options
  2. 10 clock & indicators color options
  3.  4 metallic discs color options


  1. Morning / Afternoon Indicator
  2. GMT Zone (24H Format Only)
  3. Seconds Indicator
  4. Date / Day indicator
  5. Battery Level Meter:
    • 100 – 0 %
    • 25% increment
    • Charging: Blue animated meter
    • 24% or less: Yellow flashing meter
    • 15% or less: Red flashing meter
  6. BPM Heart Zone*


* IMPORTANT: Heart Rate Meter and heart zones are for entertainment purpose only, they’re not to be used for medical purpose.



App Shortcuts:

  1. Alarm
  2. Timer**
  3. Schedule
  4. Messages
  5. Custom app shortcut 1: Double tap to assign app to the button
  6. Stopwatch**
  7. Custom app shortcut 2: Double tap to assign app to the button
  8. Phone
  9. Samsung Health: Heart Rate

** Samsung Stopwatch and Timer apps are not built-in apps, they are free and need to be downloaded from Galaxy App store. Shortcuts only work with apps made by Samsung.


Samsung Galaxy Watch, Samsung Gear S3, Samsung Gear S2, Samsung Gear Sport, Samsung Galaxy Watch Active