Yes.
[doublepost=1536798103][/doublepost]Per
https://www.macrumors.com/2018/09/12/apple-unveils-apple-watch-series-4/
Orders for the new models and new bands open Friday, September 14, with availability beginning Friday, September 21, in Australia, Canada, China, Denmark, France, Germany, Hong Kong, Italy, Japan, Singapore, Spain, Sweden, Switzerland, the UAE, UK and US, with other countries later this year.