Hello, and thank you for viewing my listing! This is a vintage Grand Seiko 4522-8000 Hi-Beat 36000 wristwatch, made in Japan in 1972. It is in generally good condition for a watch over 50 years old. However, it is currently not running. When wound, it runs for a few seconds but then stops immediately. It may be fixable with a simple repair. These watches, when working, are traded for over 150,000 yen. 【Details】 - Brand: SEIKO - Model: Grand Seiko Hi-Beat 36000 - Movement: Manual winding - Jewels: 25 jewels - Caliber: 4522-8000 - Case Material: Stainless steel - Case Size: Approximately 35mm - Lug Width: Approximately 18mm - Country of Manufacture: Japan - Year of Manufacture: 1970s 【Condition】 - The watch is currently not running. When wound, it runs for a few seconds but then stops immediately. I tried winding the mainspring, but the condition did not change. - Day-date function: Works correctly. Manual date adjustment is also possible. - Crown operation: Works correctly. - Please note: The watch is currently not running. I have only briefly checked its operation, and I do not have expert knowledge of watches. The history of overhaul is also unknown. Please understand these points before purchasing.