Introducing the Seiko 5 SRPG81K Sports Automatic watch in Grey, a versatile timepiece designed for the modern adventurer. Powered by the wearer's movement, this watch features the reliable Caliber No. 4R36 automatic movement, offering a power reserve of up to 41 hours. With a 39mm case size and a resilient resin case, it ensures durability and comfort for everyday wear. The Hardlex crystal provides scratch resistance, while the luminous hands and markers ensure visibility in any lighting condition. Paired with a flexible silicone strap, this watch offers both style and functionality. With a water resistance of up to 100 meters, the Seiko 5 SRPG81K is ready to accompany you on all your adventures, from urban exploration to outdoor pursuits. - Caliber No. 4R36 - Automatic Movement – Powered by The Movement of The Wearer - 41 Hours Power Reserve - 39mm Case Size - Hardlex - Luminous Hands & Markers - Resin Case - Silicone Strap - 100 Meters Water Resistant