I think one would be hard pressed to find a classic 6105 diver in this condition for this price that's as "plug & play" as this. That's all you'd have to do. Seiko 6105-8000 manufactured March 1969.
Genuine Seiko 5 DX. Model: Seiko 5 DX. This is a genuineSeiko 5 DX (Five Deluxe) 5139-7000, manufactured inApril 1968. Jewels: 27. Anew black leather strap has been installed, and the watch is running properly.
Don’t miss your chance to own a unique piece of horological history. While we thoroughly inspect each watch, complete service histories are typically unavailable.