Seiko Octagon - Etsy。Vintage Seiko 2C20-6510 Octagonal Ladies Quartz Wristwatch Japan Gold Tone Product Description Item: Wristwatch Brand: Seiko Model: Octagonal Reference: 2C20-6510 Movement: Quartz Case Material: Gold Tone Country: Japan Gender: Ladies Size: 17.5mm Product Measurements Diameter: 17.5mm Width: FALSEmm Length: 6mm Lug Width: 11mm Lug to Lug: 24mm Thickness: 6 mm Bracelet Size: 6 in Product Condition Overall Condition: Fair, overall condition for its age. Functions: Running and keeping time. Case: There are scratches on the case. Crystal: There are scratches on the crystal. Dial: The dial is in good condition. Band: The band will need repaired. About the brand: A beloved brand amongst watch collectors, Seiko watches have consistently offered great watches at an affordable price. Founded in 1881 - the Japanese brand has become famous for iconic watches such as their divers, sports chronographs and industry leading quartz watches. Watches like the 6105 “Captain Willard” and the 6139 “Pogue” adorn their vintage lineup of notable historic pieces. Today, the brand enjoys popularity across a wide range of models and price points, and is found in many watch collections the world over.