SpotlightResurrection Of An Icon: The Nivada Grenchen Antarctic GMT
The Nivada Grenchen Antarctic GMT blends retro charm with modern precision, reviving a 1970s icon for today’s explorers
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Ever since Nivada Grenchen relaunched in 2020, the brand have become renowned for their impressive vintage-inspired timepieces. The brand has built a good reputation for reviving iconic variants, and the latest addition to its lineup, the Antarctic GMT, continues this tradition. This watch pays homage to Nivada’s first GMT watch, embracing the spirit of the 1970s Jet Age.
Nivada Grenchen Antarctic GMT: A Serendipitous Discovery
The story behind the Antarctic GMT began while research was being carried out for a book documenting the Nivada Grenchen Antarctic collection. While working with a lifelong collector of the brand Aashdin K. Billimora, the CEO Guillaume Laidet stumbled upon a rare find. This vintage piece, likely from the late 1960s or early 1970s, with reference number 87013, was Nivada’s first GMT watch. Created during the Jet Age, when the demand for GMT timepieces surged among frequent travellers, this watch marked Nivada’s entry into the world of dual-time-zone watches.
The original Antarctic GMT featured a 200m dive-ready case designed by Ervin Piquerez S.A. (EPSA), with a twin-crown system—one to control the 24-hour bezel and the other to adjust the movement. It was powered by the AR-1146 movement, with a 24-hour hand that moved in sync with the 12-hour hand.
The Antarctic GMT: What Stayed And What’s Changed?
In 2024, Nivada Grenchen has once again brought the Antarctic GMT into the modern era, staying true to its vintage roots while making subtle upgrades. The new watch retains the classic 36mm diameter, 11.1mm thickness, and 41mm length of the original. The polished steel case and its 1970s-inspired design capture the essence of the past, while the domed plexiglass crystal enhances the watch’s retro charm and avoids the distortion often seen with thick sapphire crystals.
That said, the case structure has been modernised. It now features a two-part design with traditional screw-in caseback. Although it maintains the iconic twin-crown design, it no longer has the true compressor functionality of the original. By doing this the price point has remained competitive without sacrificing the look and feel of the vintage variant. Given the compact construction of the case, the watch overall offers upto 50m water resistance.
The dial remains faithful to the original, but has been updated in two colour options: classic matt black and a limited-edition brown tropical variant. Both dials feature a black-and-yellow 24-hour rotating bezel, made from plexiglass for added depth, and controlled by the crown adjacent to the two o’ clock on the case.
‘Retro Feels’ From The GMT
Compared to the solemn polished hands and Super-LumiNova applied hour markers that indicate home time, the GMT feature looks exceptionally quirky. It is displayed with a retro-inspired red-and-black chequered hand in an office/caller configuration.
This GMT hand functions as an independent 24-hour hand, the tracking of a second time zone, while the bezel can serve as a third time zone indicator. Although it doesn’t feature the one-hour local hour hand adjustments of a true GMT watch, this is a significant improvement over the vintage version. The watch is powered by the Soprod C125 movement, an automatic calibre offering a 28,800vph and 42-hour power reserve.

True to Nivada’s commitment to variety, the Antarctic GMT offers multiple strap options. Choose between a perforated leather strap in light brown or black, a tropic-style rubber strap, or a steel beads-of-rice bracelet.
Nivada Grenchen Antarctic GMT at a Glance
- Case: 36mm diameter, 11.1mm thickness, 41mm; 316L stainless steel case with twin crowns; 24-hour rotating bezel; domed plexiglass crystal; screwed caseback with golden medallion; 50m water resistance
- Functions & Display: Matt black or tropical brown dial; polished applied markers and Super-LumiNova hands; Central hours, minutes, sweeping seconds;; red-and-black independent central GMT hand, date aperture
- Movement: Soprod C125 automatic with office-GMT function; 25 jewels; 28,800 vibrations/hour; 42-hour power reserve
- Straps: Brown or black perforated leather strap with steel pin buckle; tropic-style rubber strap; beads-of-rice steel bracelet
FAQs
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Is the Antarctic GMT a true dive watch?
While it maintains the aesthetic of a vintage "Super Compressor" dive watch, the Antarctic GMT now offers 50m water resistance, making it more suited for everyday wear rather than deep-water diving.
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How does the GMT function work on the Antarctic GMT?
Unlike traditional GMTs, the Antarctic GMT has an independent 24-hour hand, allowing you to track an additional time zone, while the rotating bezel can serve as a third time zone indicator.
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What is a GMT watch?
A GMT watch lets you track two time zones simultaneously using an additional 24-hour hand and a separate time scale. It's perfect for travelers or anyone needing to monitor different time zones. The 24-hour scale helps distinguish between day and night in the second zone.