![6309-589A] Looking for more info on my dad's Seiko. Serial# from 1983, bought in 1985. Can't find it in the Japanese catalogues from 83-85, or anywhere online. Smart looking watch, any ideas 6309-589A] Looking for more info on my dad's Seiko. Serial# from 1983, bought in 1985. Can't find it in the Japanese catalogues from 83-85, or anywhere online. Smart looking watch, any ideas](https://preview.redd.it/6309-589a-looking-for-more-info-on-my-dads-seiko-serial-v0-eihecz9rdmia1.jpg?width=640&crop=smart&auto=webp&s=6e30e2e19906319fb1d2d6ceb3b08173a6de69c0)
6309-589A] Looking for more info on my dad's Seiko. Serial# from 1983, bought in 1985. Can't find it in the Japanese catalogues from 83-85, or anywhere online. Smart looking watch, any ideas
![I do not know the model of this Watch. I know the serial Number is 335718 6309. This model os old, and I would like to know if it is possible to I do not know the model of this Watch. I know the serial Number is 335718 6309. This model os old, and I would like to know if it is possible to](https://i.redd.it/l1z048049oj81.jpg)
I do not know the model of this Watch. I know the serial Number is 335718 6309. This model os old, and I would like to know if it is possible to
![Seiko Turtle Reference 6309-7049 ALL ORIGINAL WITH PAPERS AND 1984 BIL – Ref. 6309-7049 – Manhattan Watch Company Seiko Turtle Reference 6309-7049 ALL ORIGINAL WITH PAPERS AND 1984 BIL – Ref. 6309-7049 – Manhattan Watch Company](https://manhattanwatchexchange.com/cdn/shop/products/84745616-4810-440C-88C9-B2A99A810D80.heic?v=1657129171&width=1946)