this is the new Apple watch series 10 this is the 42 mm version on my wrist there is also a larger 46 mm version and it has the largest display on an Apple Watch yet it's also Slimmer than the series 9 and it definitely has a very slim profile when I'm wearing it on my wrist especially when I do compare it to the 45 mm series 9 that I've been wearing for a while also new on the series 10 is sleep out via detection this is a condition where you stop breathing momentarily during the night so over a 30-day period that Watch series 10 can give you notifications on whether or not you show signs of sleep out down the series 10 also has a brand new chip inside and that's also helping to power the ability to see say like a second hand ticking on the display on this new Reflections watch face right here it's also going faster charging than earlier Apple watches so Apple says you'll be able to get to about 80% charge in 30 minutes it's going to be available on September 20 starting at the same $399 price as earlier Apple washers