Negligible thanks to a lightweight titanium case. Even though still quickly falling in the large-end vary, the kind 8 is the most inexpensive variant with the brand name’s idea but, and it’s normally fantastic to see models shifting in that route. Blood Oxygen app measurements aren't meant for medical use, https://www.watchesworld.com/from-sean-to-daniel-tracing-the-evolution-of-james-bonds-iconic-watch-collection/