Nivada Grenchen · Antarctic

Strap for Antarctic 35 White - White Luminova / Stainless Steel / Black Racing

Takes 18 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width18 mm
Case diameter35 mm
Reference35005M40
FamilyAntarctic
MovementLanderon caliber 21 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 Antarctic 35005M40

Selected for the 18 mm lug width · workshop selection

All 18 mm straps →

The Antarctic 35005M40, seen from the bench

The Nivada Grenchen Antarctic reference 35005M40 is equipped with a Landeron mechanical movement caliber 21. The timepiece indicates hours, minutes and seconds with 18mm lugs. The construction follows the Swiss brand's technical specifications for extreme applications.

Frequently asked questions

What is the lug width of the Nivada Grenchen Antarctic 35005M40?

The lug width of the Nivada Grenchen Antarctic 35005M40 is 18 millimetres. This measurement represents the distance between the two fixed lugs to which the strap is attached. To verify it, you must remove the original strap and measure the space between the lugs with a digital or mechanical calliper. Precision is essential to avoid purchasing an incompatible strap.

What is the best strap for the Nivada Grenchen Antarctic 35005M40?

The choice depends on your lifestyle and aesthetic preference. Nile alligator offers discreet elegance and fine grain, ideal for varied contexts. Vegetable-tanned calf develops magnificently, acquiring fascinating patina over time. A NATO strap in robust fabric adds sporting dynamism and versatility. Structured rubber is pragmatic for humid or nautical environments. We recommend assessing your lifestyle before making a choice.

How do you change the strap on the Nivada Grenchen Antarctic 35005M40?

The procedure requires basic tools: a spring bar tool or a thin rod to remove the spring pins. Position the watch on a stable support and protect the case with a soft cloth. Insert the spring bar tool into the pin hole, compress the spring gently and slide the pin out of the lugs. Repeat for both pins. Insert the new pins into the strap and reinsert them into the lugs, ensuring both sides are securely locked.

Is an aftermarket strap compatible with the Nivada Grenchen Antarctic 35005M40?

Yes, provided the strap is specifically manufactured for the 18 millimetre lug width. Many high-quality aftermarket straps are available in this width. It is essential to verify the technical specifications from the seller before purchasing. MilanoStraps offers a comprehensive range of 18mm straps in various materials and finishes, all compatible with this model.

How long does a leather strap last on the Nivada Grenchen Antarctic 35005M40?

Durability depends on material quality and conditions of use. A high-quality alligator or vegetable-tanned calf strap can last 5–10 years or more with regular maintenance—moderate sun exposure, protection from excessive moisture, periodic treatment with appropriate creams. A NATO strap in fabric resists 10–15 years or more. High-quality structured rubber maintains integrity for 7–10 years. The critical factor is frequency of wear and exposure to atmospheric agents.

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