ウブロのインスタグラム(hublot) - 2月28日 00時01分

#InsideHublot. To test the efficiency of sealing under water, the watch heads (cases and movements) are immersed in a hermetically sealed tank. The entire system is then subjected to a pressure equivalent to the depth for which the watch will be certified (for example 10 bars for 100m).

[BIHAKUEN]UVシールド(UVShield)

>> 飲む日焼け止め！「UVシールド」を購入する

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