Antarctic
Collection

Operation Deep Freeze: A watch put to the test

Between 1955 and 1956, the United States launched Operation Deep Freeze I, a military-backed scientific mission led by Admiral Richard Byrd. The objective was to establish permanent research stations in Antarctica, marking a significant step in international cooperation and scientific exploration on the frozen continent.

During this mission, members of the U.S. Navy wore the Nivada Grenchen Aquamatic, exposing the watch to extreme conditions that few timepieces had ever faced. The watch endured sub-zero temperatures, constant exposure to ice and water, and the relentless challenges of polar exploration—yet, it maintained accuracy and reliability.

Vintage Models - AQUAMATIC

The success of the Aquamatic in these harsh conditions was a turning point for Nivada Grenchen. Recognizing the historical significance and performance of the model in Antarctica, the brand decided to rename the watch « Antarctic » on the dial, marking its transformation from a waterproof automatic to a true explorer’s watch.

This reliability earned the Antarctic a distinct place in watchmaking history, as one of the first wristwatches to reach and perform in the Antarctic, while also demonstrating the growing importance of tool watches in real-world applications.

A Watch for Harsh Conditions & Everyday Wear

While the Antarctic proved its worth in the extremes of the South Pole, it was never intended solely for explorers. Designed as a versatile, everyday timepiece, it struck a balance between durability and elegance, making it just as suitable for urban settings as for rugged environments.

From a design perspective, the original 35mm case housed a dial that featured Art Deco-style numerals, faceted markers, and thick bezels—elements that reflected the aesthetics of the time. Luminous hands and markers ensured visibility in low-light conditions, while its automatic movement provided reliability without the need for manual winding. Over the years, these characteristics became hallmarks of the collection.

The Evolution of the Antarctic

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Aquamatic

Antarctic (1950s)

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Antarctic I

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Antarctic II

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Antarctic III

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Antarctic IV

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Antarctic Diver

A Resurgence in the 21st Century

The revival of Nivada Grenchen in 2018 brought with it the return of some of its most storied models, including the Antarctic, Chronomaster, and Depthmaster. Today’s Antarctic collection remains faithful to the spirit of the original, maintaining its understated elegance and rugged reliability while integrating subtle refinements suited to modern expectations.

Though the Antarctic was once a tool for explorers braving the extremes of the South Pole, its legacy continues far beyond its historic expedition. It is a reminder of a time when watches were tested in real-world conditions—when precision, durability, and reliability were paramount. Whether worn in extreme environments or in daily life, the Antarctic remains a watch that carries a story, one that speaks of adventure, endurance, and timeless design.

Antarctic Book

Reviews & Press

The Antarctic Collection has drawn acclaim from top watch media such as Hodinkee, Fratello, and Worn & Wound. Praised for its vintage charm, slim case, and everyday wearability, the collection blends Nivada Grenchen’s polar heritage with timeless elegance.

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