Evaluate the duration of each straps alongside one another in millimeters (mm). It's also possible to evaluate every one separately and insert them up to obtain the overall strap duration. Don't incorporate the buckle inside your strap length measurement. If you make a contact with Emergency SOS, your Apple Watch https://allhealthmarket.com/product/aeahmarket/appleband/silicone-strap-for-apple-watch/apple-watch-nylon-strap-40mm-band-49mm-45mm-42mm-41mm-40mm-38mm-sport-elastic-wristband-belt-iwatch-ultra-8-7-6-5/