As most schoolchildren are told from a young age, A stands for Apple; April, on the other hand, surely stands for the Apple Watch. The industry’s most hotly-anticipated wearable has been preceded by months of speculation – could it sell as well as the iPad on its launch? Will it provide a natural fit for fashion editorials? Now, on the eve of its launch, keen industry-watchers are looking to Baselworld (the watch industry’s international trade fair) for possible rivals. There, a crop of new announcements are proving themselves worthy contenders to the smart watch throne – one which, as we should remind ourselves, Apple hasn’t ascended to quite yet.