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      Instruction

      Select from the caliber code

      Check the caliber code of your watch on the case back

      Click the first digit of the caliber code

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      Caliber CodeInstruction
      8
      8X22
      Instruction of 8X22 (GPS Solar) Complete User Guide for Astron: English
      Instruction of 8X22 (GPS Solar) Complete User Guide (JSE8X22): English
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