Brand: Seiko Model: Prospex Solar Diver Reference Number: SNE537 Diameter: 47mm Thickness: 12.4mm Case Material: Stainless steel Dial Color: grey Lume: Yes, on indexes, bezel dot, and hands Water Resistance: 200m, ISO 6425 compliant Strap/Bracelet: Matching silicone rubber strap MOVEMENT Caliber: Seiko in-house caliber V157 Functions: Solar powered quartz movement; time and date Power Reserve: 10 months after full charge This watch is in good condition with minimum wear and tear. It comes with the original box.