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Seiko Lord Marvel 5740-1990 from June 1964: A de-tuned Grand Seiko? | Adventures in Amateur Watch Fettling
FS: Sapphire Exhibition Caseback for Seiko Lord Marvel 5740-8000 36000bph Hi-Beat Vintage | The Watch Site
![Seiko Lord Marvel 5740-1990 from June 1964: A de-tuned Grand Seiko? | Adventures in Amateur Watch Fettling Seiko Lord Marvel 5740-1990 from June 1964: A de-tuned Grand Seiko? | Adventures in Amateur Watch Fettling](https://adventuresinamateurwatchfettling.files.wordpress.com/2021/04/1960-catalogue.jpg)
Seiko Lord Marvel 5740-1990 from June 1964: A de-tuned Grand Seiko? | Adventures in Amateur Watch Fettling
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