https://vaianaexpress.com/blogs/news/what-30-atm-actually-means-and-why-its-not-30-metresTwo watches can both show the number thirty on their spec sheet, yet one survives 300 meters underwater while the other shouldn't touch a swimming pool. The difference could ruin your next timepiece if you don't know it.
[thoughtful] Here's a strange one to open with: two watches can both say the number thirty on their spec sheet, and one of them survives three hundred meters underwater while the other shouldn't even go in a swimming pool. How does that happen? Vaiana Express City: Staten Island Address: 194 Woehrle Avenue Website: https://vaianaexpress.com Phone: +1 929 322 8781 Email: jerry@VaianaExpress.com