Four decades later, the RockWatch comes in a 2025 limited-edition revival, reminding the world why it is still one of the most astonishing breakthroughs in Swiss watchmaking history.
Why Stones in Watches are So Rare
Stones and watches have long been associated, but only as decorative elements. Dials are frequently made of semi-precious stones such as onyx, malachite, lapis lazuli, or tiger’s eye, while bezels and markers are typically made of diamonds or sapphires.
However, making a watch case entirely out of stone presents a very new challenge. Granite, for example, is naturally fragile and susceptible to breaking. Making it into something as exact and durable as a wristwatch case necessitates specialized tools, rigorous engineering, and extreme patience.
The original Tissot RockWatch (1985)
Tissot introduced the first RockWatch in the mid-1980s, bringing a revolutionary concept to life. The concept was both romantic and ambitious: a Swiss watch made from the stones of the Swiss Alps.
Tissot created new industrial procedures for cutting, shaping, and stabilizing granite to endure ordinary use. It required years of experimentation to get the desired symmetry, gloss, and longevity. The 1985 RockWatch, the world’s first granite-cased watch, quickly gained recognition for its unique design.
It represented not only workmanship, but also the relationship
2025 Tissot RockWatch Revival
Fast forward 40 years, and Tissot has revived the RockWatch with a limited edition of only 999 pieces. This revival is more than simply a nostalgic tribute to the past; it’s a fresh rethink that combines historical with current design.
The 2025 version features granite extracted straight from Jungfrau, one of the Swiss Alps’ most prominent summits at 4,158 meters. Interestingly, much of the granite utilized was discovered decades ago during the construction of alpine railway tunnels. Today, these stones are the cornerstone of a wristwatch that combines Swiss geological heritage with excellent watchmaking.
Design and Aesthetics: A Pebble in Time
The new RockWatch case measures 38mm, which is consistent with the original design. Its most distinguishing feature is the pebble-shaped case, which feels organic and tactile—similar to holding a smoothed mountain stone in your palm.
Unlike the 1985 model’s colorful trail-marker-inspired hands, the 2025 edition is more refined in its minimalism. The dial is basic granite, with nickel-plated hands and clear white markers that evoke the snowy peaks of Jungfrau.
Key features include:
Granite Case: Hand-carved from Jungfrau stone.
Steel accents on the crown, caseback, and lugs provide contrast and durability.
Sapphire Crystal – Domed with an anti-reflective coating for clarity.
Quartz Movement – A dependable and exact Swiss quartz caliber.
Leather Strap – Black grained leather for a traditional look.
Each watch is individually numbered, assuring collectors that they own one of fewer than 1,000 timepieces globally.

Even with modern gear, carving stone into a watch casing is not a simple task. Granite is merciless, and even the tiniest imbalance during manufacture can result in fractures. Tissot’s achievement is to balance the raw, natural beauty of granite with the precision of horology.
However, there are a few limits. For example, the RockWatch does not claim strong water resistance—most likely due to the porous nature of stone. This makes it more of a collector’s statement piece than a practical sports watch.
Nonetheless, the fact that such a watch exists at all is a tribute to Tissot’s creativity.
Old vs. New: What Has Changed in 40 Years?
1985 RockWatch – Bold Colors and Alpine Spirit
The original 1985 Tissot RockWatch stood out immediately thanks to its use of bright yellow and red hands, a design choice inspired directly by alpine trail markers scattered across the Swiss mountains. These markers were not only symbolic but also practical, representing guidance and adventure in rugged alpine terrain. By translating this imagery into the watch, Tissot gave the RockWatch a distinct identity that blended functionality with storytelling.
The effect was both retro and playful, perfectly reflecting the adventurous spirit of the 1980s. This was an era when watch design embraced experimentation, color, and boldness, making the RockWatch not just a technical achievement but also a cultural one. The stone case paired with vibrant hands created a unique balance between raw natural material and bright modern expression, appealing to both collectors and casual wearers looking for something unconventional.
2025 RockWatch – Minimalism Meets Modern Elegance

Four decades later, the 2025 RockWatch presents a more refined and minimalist aesthetic, aligning with today’s appreciation for understated elegance. Instead of the bold alpine colors of its predecessor, this revival features polished nickel-plated hands and crisp white indices set against the natural granite dial. The design subtly echoes the snow-capped peaks of the Jungfrau mountain, where the granite was sourced, making the watch a poetic tribute to its origins.
This modern interpretation is less about bold adventure and more about timeless sophistication. The clean contrasts of stone, steel, and nickel allow the piece to seamlessly complement both casual and formal styles. The shift from playful color to refined neutrality reflects the evolution of watchmaking trends, where minimalism and versatility now take precedence.

Evolution Across Four Decades
While the core DNA remains unchanged—a case made from genuine Swiss Alps granite—the execution has matured. The 1985 version celebrated boldness, color, and the spirit of exploration, while the 2025 edition embraces precision, modernity, and enduring style. Together, they highlight how the RockWatch is not just a watch but a reflection of its era, evolving to stay relevant without losing its essence.
Packaging: A Collector’s Delight
Adding to the charm, the 2025 RockWatch comes in a box designed to resemble a granite block, paying homage to its origin. It feels less like opening a watch case and more like unearthing a geological treasure.
Technical Specifications of the Tissot RockWatch (2025 Edition)
- Case: Jungfrau Granite, 38mm, pebble-shaped
- Caseback: Stainless steel
- Crystal: Domed sapphire with anti-reflective coating
- Dial: Granite, nickel-plated hands, white markers
- Functions: Hours, minutes
- Movement: Swiss quartz
- Strap: Black grained leather
- Limited Edition: 999 pieces, each individually numbered
Why the RockWatch Matters
The Tissot RockWatch isn’t just another limited-edition novelty. It represents the intersection of natural history and watchmaking history. While many luxury watches boast about rare metals or elaborate complications, this piece stands apart for its philosophy and symbolism.
It is a reminder that timepieces are not only about keeping time—they are about storytelling, innovation, and culture. With the RockWatch, every glance at the wrist is a reminder of the Swiss Alps, the enduring spirit of craftsmanship, and a pioneering idea that began 40 years ago.
The Tissot RockWatch 2025 Revival is more than a collector’s item—it’s a wearable piece of Swiss heritage. While it may not suit rugged outdoor use, it embodies an artistry rarely seen in modern watchmaking. For enthusiasts, it bridges nostalgia and innovation; for collectors, it offers rarity and storytelling; and for the watch world, it proves that sometimes, the boldest ideas stand the test of time.
Limited to 999 pieces worldwide, the RockWatch is set to become one of the most distinctive Tissot models ever produced.





