Seiko Prospex Silver Sumo Thailand Limited Production 1965 pcs. #SPB029J1 Silver Tsunami Wave Pattern on White Dial 200m Water Resistance Stainless Steel Case & Strap Extra Seiko Polyurethane Rubber Band (Included) Sapphire Crystal Magnifying with Anti-Reflective Coating Automatic with Manual Winding Crown Caliber 6R15 23 Jewels Unidirectional Rotating Bezel Magnetic Resistant 50 Hours Power Reserve Accuracy of 25 to -15 Seconds per Day Second Hand Stop Function LumiBrite on Hands and Markers Double Locking Fold-over Push-button Clasp with Divers Extension Screw Down Crown Screw Back Case Case Size 50mm x 48mm x 13.3mm Case Diameter: 44mm Band Width: 20mm Weight: 183g