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High-beat precision and three days of power reserve. Introducing the first Grand Seiko mechanical chronograph, the Tentagraph. | Grand Seiko
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Amazon.com: SEIKO SNKL23 Automatic Watch for Men 5-7S Collection - Striking Black Dial with Day/Date Calendar, Luminous Hands, Stainless Steel Case & Bracelet : Seiko: Clothing, Shoes & Jewelry
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