Skip to content
Zodiac SST watches are among the most celebrated vintage timepieces in the world of horology. This guide explores the legacy, movements, and models that make these high-beat watches legendary.
Zodiac SST watches represent a significant chapter in the storied history of the Zodiac brand. Known for their innovation and precision, SST (Split Second Timer) watches were a hallmark of Zodiac’s ambition to push the boundaries of horological technology during the mid-20th century. These timepieces are celebrated for their cutting-edge movements, bold design aesthetics, and robust functionality.

Zodiac was founded in 1882 in Le Locle, Switzerland, and quickly established itself as a pioneer in the watchmaking industry. By the mid-20th century, the brand was renowned for producing high-quality sports and diving watches. The introduction of the SST line in the 1960s showcased Zodiac's forward-thinking approach. These watches were designed to cater to professionals and enthusiasts who valued accuracy and durability.
The SST line gained prominence during the 1960s and 1970s, an era when innovation in watch movements and design flourished. The term “SST” also referred to the integration of advanced features, such as high-speed movements and streamlined aesthetics, which reflected the dynamic energy of the period.
The Zodiac SST watches were powered by high-performance automatic movements known for their reliability and precision. Several key caliber numbers were associated with SST watches, including:
Key features of Zodiac SST movements include:

High beat movements, such as those operating at 36,000 vibrations per hour (vph), offered several notable benefits:
Several iconic Zodiac models were equipped with SST movements, each embodying the brand's legacy of innovation and style. Some of the standout models include:
One of the most famous models in the SST line, the Sea Wolf SST was a robust and stylish diving watch. It featured a bold cushion-shaped case, a high-beat movement, and a distinctive date function. The Sea Wolf SST was particularly popular among divers and adventurers.

Catering to pilots and aviation enthusiasts, the Aerospace SST boasted a sleek, mid-century design complemented by a high-speed automatic movement. The model often included a GMT function, making it ideal for travelers.

As the name implies, this model was celebrated for its 36,000 vibrations per hour (vph) movement. The high frequency allowed for superior accuracy, and its edgy, futuristic design was reflective of the innovation inherent in the SST line.

Zodiac SST watches are a testament to the brand's commitment to pushing the boundaries of watchmaking. With their advanced movements, distinctive designs, and historical significance, SST watches remain sought-after by vintage collectors and enthusiasts alike. They represent a fusion of mid-century innovation and timeless horological artistry, securing their place in the history of fine watchmaking.

We also have a Vintage Watch Guild, and Detailed Overview on Watch Movements That Changed The World of Watchmaking
I hope you enjoy all the blogs we have, for the brief history of vintage diving watches Click Here!
Check our Watch Collection For the Latest in Vintage & Luxury Watches.
If you are inserted in Selling Watch, Trading Watch, or upgrading your Watch. Please Contact US.