Seiko - Vintage Digital Calculator Watch with pen - C153-5007 - Men - 1970-1979 Quartz - Steel Collectible watch for Digital Watches collectors First Calculator watch of Seiko, 1978 manufacture Japan-J. Mod: C153-5007. Stainless steel case and back With it's original steel bracelet Time - Calendar - Calculator functions Case dimension: 35mm x 43mm Bracelet length : 200mm NO MANUFACTORY BOX AND DOCUMENTS Please read product descriptions and review product photos carefully. Nothing except those in the photo comes with the product. All items are shown in it. Important Note: Buyer pays ALL Import Duties & Taxes. These charges are your responsibility. Your shipments are sent with a registered Ups cargo.