G-SHOCKのインスタグラム(gshock_us) - 3月4日 09時27分

Here's a hint for today's #MysteryMonday: As part of the G-Aviation series, this watch is equipped with Twin Sensor technology.

Go to http://bit.ly/g-shockwatches to find the model and post your guess below.

[BIHAKUEN]UVシールド(UVShield)

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