Product Description A stainless steel case in a gray-tone provides the foundation for the look, with its 29.5mm diameter adding a subtlety in wear that perfectly balances its dark hued boldness. The crystalline-like, gradient blue dial features diamond accents and quickly evokes the layers of the Earth, while a sapphire crystal above adds clarity to the display's details. Sustainably powered by any light with our proprietary Eco-Drive technology that never needs a battery, this elegant women’s watch is the perfect dressed up look with high-powered performance. Water resistant up to 50 meters. Caliber H296. Product Details Model EM1067-53E 5/07/2024 Movement Technology E031 Eco-Drive Powered by any light source, continuously and sustainably, eliminating the need to replace watch batteries. Case Width (mm) 29.5 Lug Width (mm) 10 Band Type Bracelet Stainless Steel Case Material Gray Stainless Steel Crystal Spherical Sapphire Crystal Superior scratch resistance and hardness, spherical-shaped crystal raised within the bezel Clasp Deployment Clasp with Push Buttons Dial Blue Water-Resistance WR50/5Bar/166ft [Still Water Swimming] Additional Functions 3 Hand