Casio has launched the G-Shock MRG-B2000BG-3A and MRG-B2000RG-3A watches in Japan, where they are now available to pre-order. Plus, the G-Shock MRG-B2000BG-3A has been listed on the brand's UK website, pointing to a wider release. These are premium radio-controlled watches with titanium elements and Bluetooth connectivity.