The first diving watch from Seiko, and also the first in Japan , was manufactured in 1965, when watches with high water resistance were still relatively rare. It had a automatic caliber and was up to 150 meters water resistant The watch was designed for maximum reliability and readability even under the toughest conditions and was Japanese Antarctic Expedition (1966-1969) Back when navigation technology was still in its infancy, a precise watch was absolutely essential for astronomical observations in the polar region and the Seiko diving watch proved to be the reliable companion However, this watch could do much more than just  The increasing popularity of scuba diving created a new, broad target audience for the watch. This led Seiko to continually long-lasting , precise and safe diving watches to develop, which continues to this day.

This Special Edition 2018 of this classic from 1965 in the Prospex collection remains the original design that is faithful , but was technologically on the updated . It houses an automatic movement caliber 8L35 The fact that the design is true to the original can be seen in the hour markers , which stand out sharply but still remain an integral part of the dial itself.

The Seiko Prospex Night Ocean is designed for durability and resilience: the bezel made of zirconium ceramic is extremely scratch and shock resistant, the stainless steel case is protected by a special hard coating and the sapphire crystal is anti-reflective. and the watch has a water resistance up to 100 meters for greater reliability. The best material was also used for the strap, the watch comes with a ha plated stainless steel strap with diving strap extension and silicone strap.

Seiko Prospex Night Ocean - THE watch for divers