Nivada Grenchen · Super Antarctic

Strap for Super Antarctic Black - White Luminova / Stainless Steel / Tropic

Takes 20 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width20 mm
Case diameter38 mm
Reference32025A01
FamilySuper Antarctic
MovementSoprod caliber P024 ND hours, minutes, seconds
CaseStainless Steel

Spring bar

Swiss Standard universal spring bars

The right category for this model · 316L steel, all lug widths 13–26 mm

Straps for the Super Antarctic 32025A01

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Super Antarctic 32025A01, seen from the bench

The Nivada Grenchen Super Antarctic 32025A01 is a 38 mm stainless steel sports watch inspired by polar expeditions of the 1960s. It features an anthracite dial with applied numerals, a Soprod P024 ND movement, and a 20 mm lug width. The case thickness and proportions reflect vintage heritage while maintaining contemporary wearability, with the lug width being a specific design choice reflecting the constructive era of streamlined sports watches.

Frequently asked questions

What is the lug width of the Nivada Grenchen Super Antarctic 32025A01?

The Nivada Grenchen Super Antarctic 32025A01 features a lug width of 20 millimetres. This specific, unconventional measurement is characteristic of the model and requires straps manufactured with precision engineering to guarantee perfect compatibility. Always verify the exact measurement before ordering an aftermarket strap.

Which strap should I choose for the Nivada Grenchen Super Antarctic 32025A01?

For the 32025A01, materials that align with its design philosophy are recommended: high-quality alligator for purist elegance, vegetable-tanned calf for warm tactile quality, heavyweight canvas NATO for authentic sporting character, and butyl rubber for waterproof practicality. Selection depends on intended use and wearing context. All straps must feature certified 20mm lug width.

How do I change the strap on my Nivada Grenchen Super Antarctic 32025A01?

Strap replacement requires a spring bar removal tool. Position the tool in the lateral groove of the case lug, gently push the spring bar inward and retract the strap. Reverse the procedure to install the new 20mm strap. If uncertain, entrust the operation to a professional to prevent case damage.

Can I use an aftermarket 20mm strap on my 32025A01?

Yes, aftermarket 20mm straps can be used provided they are manufactured with precision and respect the exact certified lug width. Artisanal straps from specialised manufacturers guarantee secure compatibility and superior construction quality compared to standard industrial production. Always verify technical specifications before ordering.

What is the lifespan of a leather strap for the Nivada Grenchen Super Antarctic 32025A01?

A quality leather strap (alligator or vegetable-tanned calf) typically lasts 3–5 years with ordinary use, varying according to humidity exposure, physical activity, and wearing frequency. The natural patina that develops over time indicates authentic ageing, not deterioration. Periodic maintenance with specialist leather conditioners extends longevity and preserves aesthetic integrity.

The next step

The right strap isn't chosen. It is built, together.

From the atelier appointment to delivery, every step is made for those who know that things done well take time. Rare leathers, one piece at a time, eighteen months of warranty.

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Casati Milano · Via XX Settembre 15, Milan · by appointment only