We measure the watch's water resistance. Diving watches complying with standard ISO 6425 must be tested at a distinctly higher pressure than that stated on the product. The tank where the watches are immersed can simulate a pressure of up to several hundred metres.
Certina | Quality testing | Water-resistance test
We measure the watch's water resistance. Diving watches complying with standard ISO 6425 must be tested at a distinctly higher pressure than that stated on the product. The tank where the watches are immersed can simulate a pressure of up to several hundred metres.
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