The Seiko Presage SRPK61 is a limited edition timepiece that pays tribute to the 60th anniversary of the 1964 Crown Chronograph, Japan's first wristwatch equipped with a stopwatch function. This model fuses vintage aesthetics with modern watchmaking technology, making it a standout piece for collectors and enthusiasts alike. Features Automatic movement with manual winding capability 41-hour power reserve Box-shaped Hardlex crystal for enhanced durability LumiBrite on hands and markers for improved visibility Date display at the 3 o'clock position Screw-down see-through case back with "LIMITED EDITION" engraving Three-fold clasp with push-button release Limited edition of 5,000 pieces worldwide Specifications Collection: Presage Style60's Gender: Men's Movement: Automatic with manual winding (Caliber 4R35) Band: Stainless steel bracelet Dial Color: Ivory Caliber: 4R35 Case Diameter: 39.5 mm Case Thickness: 12.0 mm Case Length: 46.2 mm Case Material: Stainless steel with hard coating Crystal: Box-shaped Hardlex Strap Width: 20 mm Water Resistance: 5 bar (50 meters / 165 feet) Magnetic Resistance: 4,800 A/m Weight: 131.0 g