Sapphire Crystal 3 Atm Water

Can I Shower with it? Testing a 30m Water Resistant Watch & Explaining ISO & IPX Waterproof Ratings

Sapphire Crystal 3 Atm Water

I soak a 30m water resistant watch in cold and then boiling water to see if it is truly waterproof. Does it break? Watch it and see! I also explain the water resistant and the IPXX ratings. Please note, I have been informed that technically the 30m water resistant definition has changed such tha...

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