Seiko Presage Cocktail Time. Offering the finest in Japanese mechanical watchmaking, the Presage Collection blends precision technology with superior craftsmanship and design. Inspired by the vibrance of the city?s modern lounges, the newest Cocktail Time designs express the excitement of today?s Tokyo, with fresh styling and colors. Highlighted by a gray/brown dial with gradated tones, pressed pattern and gloss finish evoking the Irish Coffee cocktail, this elegant design features a 23-jewel automatic movement, with manual winding capability, that beats at a frequency of 21,600 vibrations per hour, with a power reserve of approximately 41 hours. Crafted of stainless steel, with brown leather strap, this distinctive timepiece includes a calendar, rose-gold accents, box-shaped crystal and screwdown see-through caseback. 5 bar, 50M Water Resistant Case: Stainless steel case Case Diameter: 39.5mm Case Thickness: 11.8mm Case Length: 46mm Crystal: Box-shaped Hardlex crystal Water Resistance: 5 bar, 50 meters (165 feet) Dial Color: Charcoal Strap: Brown leather strap Lug Width: 20mm Movement: Caliber 4R35 21,600 vibrations per hour 23 jewels Power reserve: approximately 41 hours