Casio Edifice Premium Chronograph EFS-S570D

Slim Solar Powered Chronograph with Sapphire Crystal | Although multi-hand chronograph cases tend to be thick, this is a solar powered chronograph with a case kept to a thickness of 9.7 mm to provide an enhanced fit. The watch boasts a flat octagonal bezel with a hairline finish that creates a sporty yet luxurious design. Uses a scratch-resistant SAPPHIRE crystal. Glass Sapphire crystal with anti-reflective coating Surface treatment Dark Blue ion plated bezel