Evaluate the duration of the two straps jointly in millimeters (mm). You may as well measure each separately and include them up to obtain the whole strap size. Tend not to contain the buckle in your strap size measurement. The Sleep app doesn’t just monitor your time and efforts asleep. https://allhealthmarket.com/product/aeahmarket/appleband/silicone-strap-for-apple-watch/sport-band-for-apple-watch-ultra-2-49mm-44mm-45mm-38-40-41mm-silicone-pride-bracelet-correa-iwatch-strap-series-8-7-6-4-5-3-9-se/