Are Leather Watch Straps Waterproof?

ZRC Genuine Black Leather Alligator Grain Waterproof Anti-Allergic Long Watch Strap | Total Watch Repair 28mm / Black / Gold

Waterproof GRAY Top Grain Leather Watch Strap Rubber Bottom ORANGE Stitch

Watch band FAQ

20mm Waterproof TAN Leather Watch strap Rubber Bottom BROWN Quick Release

Green Stylin Leather Watch Strap Band, Fit & Comfortable Replacement Wrist Band, Waterproof & Sweatp

26mm+ Watch Straps, Shop Online

Original Leather Watch Strap Waterproof Sport Watch Band For Wristwatch I&W CARNIVAL Brand 589G 618G 612G

Genuine Waterproof Leather Watch Band with Quick Release, BLACK-BLUE, Size 18.0 : Clothing, Shoes & Jewelry

Is it okay to swim with a leather strap? I have a Seiko SARB017. - Quora