Seiko 5 Sports HUF Limited Edition. Designed in collaboration with HUF, an American skateboard lifestyle brand, this unique Limited Edition, available only in a controlled production run of 7,000, with the HUF logo and the production serial number on each screwdown see-through caseback, continues Seiko's exploration of modern street style and art. Framed by a black uni-directional rotating bezel with red and silver accents and a design inspired by the vintage Seiko 5 Sports “Regatta Timer,” the silver-blue dial includes blue and green accents, an English/Kanji day/date calendar, a green second hand in HUF's signature vibrant green, and luminous hands and markers, as well as the HUF logo displayed at 6 o'clock. Providing automatic technology that you control with every movement, this distinctive timepiece is powered by a 24-jewel movement that beats at a frequency of 21,600 vibrations per hour, with a power reserve of approximately 41 hours and manual winding capability. Crafted of stainless steel, this exciting watch includes a tri-fold push button release clasp with secure lock and is presented in a special Limited-Edition box designed in collaboration with HUF. 10 bar, 100M Water Resistant