Not too sure on age but I picked this up this past weekend and it cut the yard with no issues. My Craftsman Quiet Cut II reel mower. I believe it's from the 90s but could be wrong. I had a tough time finding info on google. : r/BuyItForLife
Sharpening a Reel Mower | The Art of Manliness
Amazon.com : Craftsman 1816-16CR 16-Inch 5-Blade Push Reel Lawn Mower with Grass Catcher, Red : Patio, Lawn & Garden
Craftsman 1816-18CR 18-Inch 5-Blade Push Reel Lawn Mower with Grass Catcher, Red : Amazon.ca: Patio, Lawn & Garden