Produced in September 1968 this is a beautiful example of the 4520-8000. The 45GS series was the second​ ​and final​ ​series to be manufactured by the Daini Seikosha company. ​From its release in 1968 it was m​anufactured until around 1973. The 800​0​ case is a solid structure and ​has​ typical “Grammar of Design”​ features.​ Equipped with Cal.4520, a high-beat hand-wound movement with 36000 vibrations, which is acclaimed to be the masterpiece of Seiko mechanical watches. Brand: Grand Seiko Model: 4520-8000 Year: Sept 1968 Movement: 4520 Case: 36.5mm Stainless Steel Crystal: Sapphire Strap: Leather strap Box & papers: No Location: Los Angeles Price: $1,499 plus label CONDITION & SERVICING \-This Grand Seiko watch comes as watch only. \-Dial, markers and hands are in excellent condition. \-Case is unpolished and overall a really nice example. \-Service history is unknown but is running to spec. TIMESTAMP & PICTURES: https://imgur.com/a/0ZsKv3o