The Leica L1 and L2 watches were announced back in 2018 and after the initial delay, it seems that we are getting closer to the official release according to this quote from Dr. Kaufmann (Chairman of Supervisory Board of Leica Camera AG):
In addition to the rose gold versions of the L1 and L2 watches, in 2019 Leica will also announce a new L3 watch with a mechanical alarm complication: