I have an omega watch that belonged to my great grandfather and don't really know much about it. I was wondering if anyone knew what kind of watch this is or how old it is, maybe a seamaster? I have attached a picture of the watch, thanks!
Provide a photo of the inside of the caseback and the movement and you'll get an answer not based on speculation. https://omegaforums.net/threads/vintage-omega-posting-guide.383/
Yes, it is a hammer from the late 40s. Most likely a 2583: https://www.omegawatches.com/planet-omega/heritage/vintage-details/19741/ Or a 2584. Here is mine: