Seiko Presage Classic Automatic Watch blends traditional styling with modern performance. It pairs an automatic 6R55 movement with a sapphire crystal and stainless-steel bracelet for everyday reliability and refined wear. Key attributes: White | Silver | Stainless steel | 10 bar water resistance | Sapphire crystal (dual-curved) | Automatic movement with approx. 72-hour power reserve | Deployment clasp with push-button release | See-through case back | Round case | Stainless steel bracelet | See-through screw case back | Dimensions & fit: Case diameter: 40.20 mm | Case thickness: 13.0 mm | Lug-to-lug: 46.0 mm | Lug width: 20 mm | Composition & care: Stainless steel | Sapphire crystal | Wipe with a soft cloth; avoid contact with strong chemicals. Rinse with fresh water after prolonged exposure to salt water. Have the movement serviced periodically by an authorized service center.