The Indestructible Watch: Certina DS-2’s Astonishing Restoration Journey

Discover the stunning restoration of the vintage Certina DS-2, a timeless masterpiece known as "The Tank.


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When it comes to durability, few watches can match the legendary Certina DS-2. Nicknamed “The Tank,” this timepiece, produced around 1970, epitomizes resilience and functionality.

Thanks to its innovative design, including a unique rubber shock absorber, the Certina DS-2 can endure drops and impacts that would compromise other watches.

This article takes you through the stunning restoration of this manual-wind classic, captured in an ASMR-style video that has captivated millions of viewers.

A Watch Built to Last: The DS-2’s Ingenious Features

The Certina DS-2’s secret lies in its Double Security system. Its robust construction includes a rubber shock absorber, which effectively isolates the delicate movement from the outer case, absorbing impacts and protecting the internal mechanisms. The movement, the cal 25-661, is a marvel of engineering with 17 jewels, ensuring precision and reliability.

After restoration, the watch showcases exceptional performance, maintaining accuracy within a few seconds per day (+/-) and an amplitude of over 290 degrees.

The Restoration Process: A Journey of Precision

© Photo : Watcheyes

The watch arrived heavily worn, with visible scratches and signs of corrosion. Disassembling the DS-2 revealed the intricate craftsmanship hidden within. Each component was meticulously cleaned, polished, and restored.

Highlights of the Restoration:

© Photo : Watcheyes
  • Disassembly: The watch was carefully taken apart, with all its components laid out to inspect the extent of damage.
© Photo : Watcheyes
  • Cleaning: The parts were cleaned using specialized tools, including ultrasonic baths, to remove decades of grime.
© Photo : Watcheyes
  • Polishing: The crystal and case underwent precision polishing, restoring their shine while preserving the original contours.
  • Reassembly and Calibration: Finally, the components were reassembled, and the movement was calibrated to ensure top-tier performance.

A Timeless Transformation

The results speak for themselves. From a scratched and aged relic, the Certina DS-2 has been reborn into a gleaming, functional masterpiece. The black dial, accentuated by the bold red second hand and sleek white markers, now shines like it did in its prime.

Why the DS-2 is a Collector’s Dream

Collectors and enthusiasts value the Certina DS-2 not only for its ruggedness but also for its timeless design. It’s a watch that tells more than time—it tells a story of enduring quality and innovation.


Watch the Full Restoration

Experience the incredible transformation of this vintage Certina DS-2 by watching the video below.

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