Model & MovementMovement: B035 Eco-DrivePowered by any light source, continuously and sustainably, eliminating the need to replace watch batteries.Band & ClaspBand Type: Stainless Steel BraceletClasp: Fold Over Clasp with Push ButtonsCase & DimensionsCase Width: 32.5mmCase Material: Silver-Tone Stainless SteelWater Resistance: WR50/5Bar/166ft [Still Water Swimming]CrystalMaterial: Spherical Sapphire CrystalSuperior scratch resistance and hardness, spherical-shaped crystal raised within the bezelDial & DetailsDial: WhiteDetails: PlasticMovement Functions3 Hand