Nivada Grenchen · Super Antarctic

Strap for Super Antarctic 3.6.9. Tropical / Stainless Steel / Brown

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
Reference32031A16
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 32031A16

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Super Antarctic 32031A16, seen from the bench

The Nivada Grenchen Super Antarctic 32031A16 is a 38mm stainless steel watch from the Swiss manufacturing heritage of Grenchen. It features the Soprod caliber P024 ND manual-wind movement with hours, minutes, and seconds. The integrated case and closed bracelet architecture reflect an uncompromising tool-watch philosophy. The 20mm lug width is precisely calibrated to the case proportions and design. Stainless steel offers durability and develops a natural patina over time.

Frequently asked questions

What is the lug width of the Nivada Grenchen Super Antarctic 32031A16?

The lug width of the Nivada Grenchen Super Antarctic 32031A16 is 20mm. This measurement is specific to the model and derives from the proportional design of the 38mm case. It is essential to measure correctly before purchasing a new strap by placing the ruler between the internal attachment points of the lugs.

Which strap pairs best with the Nivada Grenchen Super Antarctic 32031A16?

For the Super Antarctic 32031A16, we recommend alligator or vegetable-tanned calf leather straps. Alligator provides formal elegance with natural grain texture, whilst vegetable-tanned calf develops a patina over time that perfectly dialogues with the ageing of the stainless steel case. For maritime use, robust nylon NATO straps are equally appropriate.

How do you change the strap on a Nivada Grenchen Super Antarctic 32031A16?

Changing the strap requires removing the spring bars (elastic pins) that secure the strap to the lugs. Use a professional remover or a thin lever to compress the internal catches and release the pins. On the Super Antarctic 32031A16, given the integrated case design, service by a specialised atelier is recommended to ensure precision and prevent damage.

Is a 20mm aftermarket strap compatible with the Nivada Grenchen Super Antarctic 32031A16?

Yes, any 20mm strap is technically compatible with the Super Antarctic 32031A16. However, the choice of material (alligator, calf, rubber) and finish (gold, satin steel) should reflect the tool character and Swiss refinement of the model. Avoid straps with excessive decorative design.

How long does a natural leather strap last on a Nivada Grenchen Super Antarctic 32031A16?

A natural leather strap (calf or alligator) typically lasts 3-7 years with daily use, depending on care and moisture exposure. Vegetable tanning ages more gracefully than industrial tanning. If you wish to preserve the original strap, it is advisable to alternate it with a NATO or rubber strap for summer occasions or water activities.

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