For sale is a beautiful and increasingly collectible Zodiac Astrographic SST, one of the most innovative and futuristic watch designs to emerge from the 1970s. Known for its “mystery dial” with floating hands and the iconic red-dot seconds indicator, the Astrographic remains a cornerstone of Zodiac’s design history. This example features the correct Zodiac Caliber 88D automatic movement, its original Zodiac bracelet (professionally restored), and the movement has been recently serviced.
A standout piece for collectors, enthusiasts of space-age design, and anyone who appreciates true 1970s horological experimentation.
Space-Age 1970s Innovation:
The Astrographic SST was Zodiac’s bold response to the era’s fascination with futurism, space travel, and non-traditional time displays. It quickly became the brand’s design flagship in the early ‘70s.
True “Mystery Dial” Engineering:
Instead of hands, the watch uses transparent rotating discs to create the illusion that the hour and minute markers float in space — a technical achievement that set Zodiac apart from its Swiss contemporaries.
SST Line Heritage (“Split-Second Timing”):
The SST designation reflects Zodiac’s push into precision engineering and premium-level finishing during a competitive pre-quartz era. These were among the brand’s highest-spec offerings.
Cult Collector Status:
Today, Astrographic SST models have strong collector demand due to their unmistakable design, limited surviving examples in good condition, and their historical role in Zodiac’s identity.
Zodiac’s In-House Automatic Platform:
The 88D is part of Zodiac’s proprietary 88-series movements, representing the brand’s effort to produce a robust, reliable, and visually distinctive automatic caliber for their top models.
Improved Over Earlier 88 Movements:
The 88D offers smoother disc rotation and refined gearing—important for the Astrographic’s unique display system.
Designed Specifically for Mystery Disc Watches:
Unlike many Swiss movements of the era, the 88D was engineered to drive the floating disc system without stutter or drag, making this caliber especially important for these watches.
Increasingly Scarce:
Many surviving Astrographics have incorrect replacement movements. An example retaining its original 88D significantly enhances collectability and long-term value.
Brand: Zodiac
Model: Astrographic SST
Movement: Zodiac Caliber 88D automatic (recently serviced)
Case Material: Gold-tone plated steel
Bracelet: Original Zodiac gold-tone bracelet (professionally restored)
Crystal: Mineral
Dial: Silver gradient “mystery dial” with floating discs
Era: 1970s
Country of Manufacture: Switzerland
Brushed cushion-shaped gold-tone case with sharp geometry and light, honest vintage wear.
Floating transparent disc hour and minute indicators; red orbital seconds dot functions smoothly.
Crisp dial printing and clean silver gradient finish.
Crystal clear with minor expected marks.
Date Jumps appropriately with crown push.
Original movement correct to this reference.
Recently serviced – runs, winds, and sets properly.
Drives the floating disc system with smooth rotation.
Vintage accuracy not guaranteed, as with all mechanical watches.
Original Zodiac bracelet — rare, desirable, and often missing.
Professionally restored with tight links and a clean finish.
Adjustable clasp; fits most wrists.
Zodiac Astrographic SST watch
Restored original Zodiac bracelet
Secure, fully insured packaging
Fast handling
Ships fully insured
International buyers welcome
The Zodiac Astrographic SST is one of Zodiac’s most iconic and technically creative watches. Examples like this — with the original 88D movement, original restored bracelet, and recent servicing — are becoming increasingly difficult to source.