The Ultimate Seiko Tuna Collectors : 精工吞拿魚罐頭系列

The Ultimate Seiko Tuna Collectors Guild Video
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精工吞拿魚罐頭系列
Year 1975, A saturation diver from Kure City in the Hiroshima prefecture of Japan sent Seiko a complaint regarding the reliability of it’s existing line of professional dive watches.
The result was a watch that was impervious to helium gas penetration, and one that could withstand the pressure of massive depths up to 600m. It instantly became a modern classic for Seiko by Ikuo Tokunaga and his team of engineers develop the new Seiko Tuna watches
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