BRAND: SEIKO MADE IN: Japan MODEL: Seiko 5 Speedtimer 6139-8050 Automatic Chronograph SERIAL #:403172 MEASUREMENTS: CASE WIDTH: 39MM CASE WIDTH INC CROWN: 39MM LUG TO LUG (VERTICAL): 42MM INSIDE LUG: 19 CONDITION NOTES: This watch is in very good condition for its age. Research places the production in October of 1974. The case shows very minimal signs of wear, and has a very nice mirror finish. The inner dial, and hands are all in excellent condition. The watch crystal has some surface scratches, but they are not terrible. The date set functions perfectly by pressing the crown. Both start/stop and reset pushers are functioning properly. The watch is fitted with an original Seiko 5 Sports stainless band. This watch looks great and runs well. As with any vintage watch a full overhaul and cleaning should be done for daily wear.