Seiko Presage x Automatic ft. GMT Cocktail Time Men Formal Round 50m Water Resistant Watch HCB005J1 HCB005 HCB-005 HCB-005J1 Discover the Seiko Presage HCB005, inspired by the captivating Corcovado cocktail. Its deep blue sunburst dial shifts beautifully with the light, enhanced by warm rose-gold detailing, elegant curved hands and a dark brown leather strap. Beneath a box-shaped Hardlex crystal, automatic Caliber 4R34 delivers dual-time functionality, date display and 41-hour power reserve. Caliber Number / Movement 4R34 (automatic with manual winding capacity) Power Reserve / Accuracy Approximately 41 hours (+45 to -35 seconds per day) Crystal Hardlex crystal (curved) Luminous Nil Case / Band Material Stainless steel case with leather (calfskin) band (three-fold clasp with push-button release) Water Resistance 50m / 5 bar Case Size Thickness: 12.8 mm Diameter: 40.5 mm Length: 47.5 mm Lug width: 20.0 mm Other Specifications Seiko Presage x Automatic ft. GMT Cocktail Time Made in Japan Magnetic resistance (4,800 A/m) See-through case back Screw case back 24 jewels Date and 24-hour (GMT dual time) display Stop second hand function (hacking mechanism) Regular timekeeping (analog display)