Explore the Seiko Museum Ginza website to find details about the first Grand Seiko model. Specifically, identify its launch year and the primary feature highlighted. Additionally, determine if the website offers general audio commentary for the entire 'Watches' collection.
Navigate to the 'Exhibits/Collections' (展示品・収蔵品) section. Click on the 'Watches' (時計) collection link. Find and click on the 'Grand Seiko' (グランドセイコー) sub-category link. Click on the 'First Grand Seiko' (初代グランドセイコー) link to view its detailed page. Identify and extract the launch year and the key feature of the first Grand Seiko model. Return to the 'Watches' collection page (機械式時計のご紹介) by going back twice. Check for the presence of a general 'Audio commentary' (音声解説) link on the 'Watches' collection page.
State that the first Grand Seiko model was launched in 1960. State that its key feature is its thorough pursuit of accuracy, reliability, and legibility, making it the pinnacle of practical wristwatches. Confirm that general audio commentary is not available for the 'Watches' collection.