Alongside the OnePlus 9 series launch, OnePlus announced its first smartwatch back in March. The OnePlus Watch was made available in two options - the classic variant and the Cobalt Special Edition. During the March event, OnePlus didn't announce any launch details about the Cobalt Special Edition. However, today, the brand has confirmed officially on Weibo that it will be launching the OnePlus Watch Cobalt Special Edition on May 14th. The OnePlus Watch Cobalt Special Edition will go on sale in China starting from May 17th, as revealed by the teaser image shared by OnePlus.