Nivada Grenchen · Super Antarctic

Strap for Super Antarctic 3.6.9. Black - No Vintage Effect / Stainless Steel / Black Racing

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
Reference32039A10
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 32039A10

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Super Antarctic 32039A10, seen from the bench

The Nivada Grenchen Super Antarctic 3.6.9 is a 38mm stainless steel instrument watch housing a Soprod caliber P024 ND movement. The case features brushed 316L stainless steel construction with a 20mm lug width, designed for contemporary wrists without excess volume. This model emphasizes functional simplicity and durability, built to age with dignity rather than follow trends.

Frequently asked questions

What is the lug width of the Nivada Grenchen Super Antarctic 32039A10?

The Super Antarctic 32039A10 features a 20mm lug width, a classic standard for 38mm wristwatches. This measurement is critical for sourcing compatible aftermarket straps. Always verify by measuring the inner pin diameter and the distance between both lugs to ensure precise fit.

Which strap is best suited for the Nivada Grenchen Super Antarctic 32039A10?

The ideal strap is dark brown shell cordovan with vegetable tanning, which enhances the satinised steel's reflective qualities and develops a noble patina over time. Alternatively, grey NATO or cognac vegetable calf offer aesthetic versatility whilst maintaining technical coherence. Avoid synthetic straps: they contradict the watch's construction ethos.

How do you change the strap on the Super Antarctic 32039A10?

The process is straightforward: use a spring bar tool to compress the metal pins securing the strap to the case. Insert the tool into the pin's hole, compress toward the centre, and the pin will extract from the case seat. Work deliberately to avoid scratching the steel. Repeat on the opposite side and insert the new strap by reversing the procedure.

Is the original Nivada Grenchen strap available? Can I use an aftermarket strap?

Yes, you may use any aftermarket strap with 20mm lugs. We recommend handcrafted straps in vegetable-tanned or shell cordovan leather, which offer superior construction quality to mass-produced watch brand straps. Milanese artisanal straps distinguish themselves through stitching precision and noble leather selection.

What is the lifespan of a leather strap on a watch like the Super Antarctic 32039A10?

A well-made vegetable-tanned leather strap typically lasts 3-5 years with daily wear, depending on washing frequency and construction quality. Shell cordovan shows slightly extended durability (4-6 years). The patina that forms is part of natural ageing and is highly desirable. With periodic maintenance (gentle cleaning and annual conditioning), a strap's operational lifespan can extend considerably.

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