You can now pick up the Qi wireless charger for the Moto 360 at the Google Play Store. It's priced at $39.99, which is at the upper end, but it is a solid and well built device to go with your solid and well built Moto 360.
As of the time of this article (10AM CTD, October 22nd, 2014), the charging dock is "in stock" and ships in 1-2 days from the warehouse. Here's the link below.
Source: Google Play Store - Moto 360 Wireless Charging Dock