BRAND: SEIKO MADE IN: Japan MODEL: Seiko 5 Sportsmatic Deluxe Diashock 25 Jewel 7619-7020 SERIAL #:6401498 MEASUREMENTS: CASE WIDTH: 37.5MM CASE WIDTH INC CROWN: 37.5 LUG TO LUG (VERTICAL): 44MM INSIDE LUG: 18 CONDITION NOTES: This watch is in great condition for its age. Research places the production in April of 1966. The case is in excellent condition with minimal scratching from age, and a small ding at the 12:30 position at the top of the case. The inner dial, and hands are all in excellent condition. The crystal shows minor signs of age fractures which are not very noticeable. The watch is fitted with an 18mm Black Leather band. This watch looks great and runs well. As with any vintage watch a full overhaul and cleaning should be done for daily wear.