In For Your Eyes Only (1981), there’s a scene where the English spy was diving to the St. Even by today’s standards, the case is considered as extremely large.Īnother fascinating thing about this model is that it was used in a James Bond movie. Meanwhile, the Golden Tuna was smaller at 49mm. The Grandfather Tuna came in a large 51mm case. One distinguishable characteristic was the size. This was the reason why people fondly call it the Golden Tuna. To make it look different, the model had a nitride coating which gave a golden colour on its titanium case. To the unacquainted, the 70s was the time when quartz watches were just starting to become big. While the shift may be nonsensical today, it was considered a feat during that time. In 1978, Seiko incorporated the quartz trend into the Tuna. Photo from James Bond Lifestyle The Golden Tuna As expected, the Grandfather Tuna surpassed the standards.
#SEIKO MODEL NUMBER QXE312FL ISO#
To ease the minds of the critics, Seiko submitted the watch for ISO testing. Apart from those, it pioneered the use of an L-shaped gasket and a vented rubber strap. Along with it is a titanium shroud coated with ceramic. The Seiko Tuna 6159-7010 was the first-ever watch to have a titanium monocoque case. However, the major difference was more on its exterior rather than what’s inside. This was the same movement used for the earlier Seiko diver models. Under the hood, it had the mechanical Calibre 6159B movement. Watch collectors also gave it the nickname “Grandfather Tuna”. Outside Japan, it is usually referred to as the 6159-7019, but for consistency’s sake, let’s call it the 6159-7010 throughout this article. But in 1975, they were proud to unveil the 6159-7010 model.
It took a few years for Ikuo Tokunaga and his team to develop the Tuna. Photo from Watch Review Center The First Tuna
#SEIKO MODEL NUMBER QXE312FL PROFESSIONAL#
And together with his team, they crafted the “perfect professional diver’s watch”. Of course, Ikuo Tokunaga - an engineer at Seiko responsible for many of the brand’s iconic sports and dive watches - took on the challenge. The watches could not be exposed to underwater pressure for a long period of time. In 1968, they received a complaint that their models were not robust enough. And whenever Seiko receives criticism regarding their watches, they strive to make their watches better. The Japanese are generally known for having excellent work ethics. History of the Seiko Tuna A Product of Criticism We also included a brief history on the model and a list of our top picks. Here is a definitive guide on what the Tuna is and why you should check one out. If you’re interested in diversifying your dive watch collection, then you’ve come to the right page. In fact, this high-performance diver is one of the popular Seiko models that are commonly found in a watch collector’s lineup.
Apart from its shape, the Tuna is known for its high water-resistance rating. But no other model embodies the shape like the Seiko Tuna.
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