CASIO EDIFICE - Solar power, sapphire crystal, Bluetooth smartphone link - all that you could ask for. The EQB-1000, part of the new Slim series. Available September 2019 in Casio G-SHOCK stores
Casio Edifice Sporty Sapphire Crystal Solar Watch EFS-S500DB-1B | eBay
Casio Edifice Solar EFS-S570DB-2AUEF
CASIO EDIFICE Quartz Waterproof Sapphire Crystal Solar Powered Black D - KICKS CREW
Casio Solar Sapphire Italy, SAVE 30% - mpgc.net
Amazon.com: CASIO EDIFICE EQW-T660DB-1BJF [Radio Sapphire Solar Flat Bezel/Racing Color Bezel IP] : Clothing, Shoes & Jewelry