
Rado Captain Cook Mk1, Zodiac Sea Wolf, Yema Superman 24.11.17 and ZRC Spatialé 300
Watch enthusiasts widely consider the 1960s to be the golden era of dive watches. This period marked a time when companies pushed the boundaries of underwater timekeeping to their peak. The decade saw innovation, style, and practicality converge, cementing its reputation as the pinnacle era. But what exactly makes the 1960s such a standout period for these aquatic timepieces?
During the late 1960s, the demand for underwater watches surged, driven by advancements in underwater exploration, offshore oil construction, and various applications such as scuba diving, water sports, and operations by sub-aqua military and naval special forces. Let’s dive deeper into this fascinating decade. Here’s why this era stands out, with my personal references to Zodiac, ZRC, Yema, and Rado.
Technological Innovation and Durability
Zodiac Sea Wolf (1953)


Image credit: @realwatchbrothers
In 1953, at the highly influential Basel Fair, the Zodiac Sea Wolf and Blancpain Fifty Fathoms made history as the first diver’s watches marketed to the general public. The Sea Wolf was rated for a depth of 339 feet, just edging out the Fifty Fathoms, rated for 300 feet. This distinction at such a significant event underscored the competitive innovation driving Swiss watchmaking at the time.
It was among the first purpose-built dive watches, emphasising water resistance and durability. Its robust construction and legible design set a benchmark for future dive watches. It was also the first dive watch ever to offer a rotating bezel.

A vintage advertisement for Zodiac’s Sea Wolf
The Sea Wolf’s clean, utilitarian design became iconic. Its simple, bold markers and hands provided excellent readability, a key requirement for divers. Zodiac’s design principles from the 1960s influenced many dive watches that followed. The Sea Wolf’s legacy as one of the first commercial dive watches solidified Zodiac’s reputation as a pioneer in the dive watch segment. Collectors and enthusiasts today still revere its classic models from the 1960s.
Iconic Design and Aesthetics
ZRC (Zuccolo Rochet Company) Grands Fonds 300 (1964)


Image credit: @realwatchbrothers
In 1960, the French Navy approved the first Grands Fonds 300 but pointed out an issue with its design. The Navy noted that the crown, positioned at 3 o’clock, was too exposed during underwater operations. Concerned about its vulnerability, they requested ZRC to come up with a way to shield the crown without restricting wrist movement, and importantly, to ensure it wouldn’t accidentally open underwater.
Responding to this challenge, ZRC’s engineers devised an innovative solution. They repositioned the crown to 6 o’clock and attached it to the case with a unique mechanism. This system involved crafting a canon from a single piece, resulting in the Grands Fonds 300 becoming the first watch to feature a fully monobloc case, offering unmatched durability and security for divers.

ZRC advertisement (1964)
The Grands Fonds 300’s distinctive crown and rugged appearance stood out. Its design was not only functional but also gave the watch a unique identity that diverged from the typical round-case, side-crown configuration. The Grands Fonds 300’s design innovations were well ahead of their time. Influencing future developments in dive watch ergonomics and functionality. Its unique engineering continues to be a talking point among dive watch aficionados.
Heritage and Legacy
Yema Superman 87062k (1963)


Image credit: @realwatchbrothers
The first Superman came to fruition in 1963 with the world’s first 300m waterproof watch available to the general public. Featuring a 39mm case, skin diver hands, a locking bezel and a tortoiseshell bracelet. It was renowned for its innovative bezel-lock mechanism. This feature prevented the bezel from moving unintentionally, a critical aspect for divers relying on the bezel to track their dive times accurately. Known as the 63′ it paved the way as a foundation for Yema to build on this success. Yema released the 24.11.17 in 1968, just a few years after the 63’s debut, and it proved to be another major victory for the company. Most modern iterations are inspired by these original designs.

Yema Superman advertisement (1963)
The Superman’s bold, easily readable dial, combined with a sturdy case, offered both elegance and functionality. Yema designed the Superman to be robust enough for underwater use while maintaining a stylish look for everyday wear. The innovative bezel-lock mechanism, developed in the 1960s, continues to be celebrated and used in modern iterations of the watch, showcasing its lasting practicality and appeal. The Superman proved itself to be a watch built for all needs as French Air Force pilots chose it for its unmatched versatility and durability. Yema soon became the largest exporter of watches in France towards the end of the 20th century.
The Aesthetic Appeal
Rado Captain Cook (1962)


Image credit: @realwatchbrothers
In the 1960s, Rado made a daring move to capitalise on the diving trend with the release of the Captain Cook. Named after the famed British explorer James Cook. Known for his South Pacific expeditions, this watch was a marvel of design for its time. It featured an innovative inward-sloping dive bezel, a stylish beads-of-rice bracelet, and a domed acrylic crystal with a sub-lens to enhance the date display. Rado’s designers gave the case sharp aesthetics, including the signature logo on the crown. It offered it in a distinctive 35.5mm size that helped it stand out in the crowded watch market. It also has a swinging anchor in a ruby at 12 o’clock.

Rado-Ticin advertisement (1964)
Emphasising both style and substance, the Captain Cook combined a vintage look with advanced materials. Rado was among the first to incorporate scratch-resistant sapphire crystals in their watches, enhancing durability. The Captain Cook featured a slim profile and a clean, readable dial, blending classic and contemporary aesthetics. Its rotating bezel and sturdy case made it a versatile timepiece for both diving and casual wear. The Captain Cook’s re-release in recent years highlights its lasting appeal and the timeless quality of its design. Rado’s commitment to combining innovative materials with classic design principles can be traced back to the golden era of dive watches.
Cultural and Historical Impact
The 1960s was a decade of exploration and adventure, both on Earth and beyond. Dive watches became symbols of this spirit, as they were essential tools for underwater explorers, military personnel, and recreational divers. The allure of the underwater world was strong, and brands like Zodiac, ZRC, Yema, and Rado were at the forefront, providing reliable, stylish, and innovative timepieces.
Space and Sea Exploration
The decade was marked by significant achievements in both space and sea exploration. Dive watches from this era often drew inspiration from these endeavours, adding to their mystique and appeal. ZRC released the Spatialé 300 as a limited edition to commemorate the Apollo 8 Moon Orbit. They only produced 1,000 units, so these watches are a rare find today.
Fashion and Function
Dive watches transcended their functional origins to become stylish accessories. The sleek, rugged designs of the 1960s dive watches resonated with the fashion sensibilities of the time, making them popular not only with divers but also with the general public.


ZRX Grand Fonds 300 S3 (1964), image credit: @realwatchbrothers
The Golden Era
The 1960s stands out as a golden era for dive watches due to a combination of technological innovation, adventurous spirit, and the growing popularity of underwater exploration. During this time, watchmakers capitalised on the increasing interest in diving by creating timepieces that were not only functional and reliable but also stylish and iconic. This era witnessed groundbreaking advancements in watch design. Such as improved water resistance, luminous dials, and robust construction, which allowed divers to explore the depths with confidence.
In essence, the 1960s was a period of exploration, innovation, and style that laid the foundation for modern dive watches. Establishing benchmarks that continue to influence contemporary designs. Dive watches from this era hold a special place in history, admired for their ability to capture the adventurous spirit and innovation that marked a transformative decade in horology. Their lasting legacy is a testament to the pioneering craftsmanship and daring vision of watchmakers who dared to venture into the unknown depths. Crafting timepieces that remain timeless icons in the world of watchmaking. Brands like Zodiac, ZRC, Yema, and Rado each contributed uniquely to this legacy, making the dive watches from this period enduring symbols of both practicality and style. Fortunately, I still have these in my collection and most will remain as a representation of the great time and the golden era of dive watches.