Nivada Grenchen
Super Antarctic 35014M04— lug 18mm
Nivada Grenchen Super Antarctic 35014M04: 18mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.
Artisanal Note
"This model requires a precise 18mm lug width to preserve the original sartorial balance."
Technical Specifications
Nivada Grenchen 35014M04The essential strap measurement.
Browse 18mm straps →35014M04
Landeron caliber 21 Hours, Minutes, Seconds
The Heritage
Compatible Straps
Selected for the 18mm lug width of the Super Antarctic
FAQ
What is the lug width of the Nivada Grenchen Super Antarctic 35014M04?
The Nivada Grenchen Super Antarctic 35014M04 features 18-millimetre lugs. This width is determined by the case architecture and represents the standard measurement for verifying the compatibility of any aftermarket strap. To measure accurately, insert a calliper between the lugs without a strap mounted: the internal distance must correspond exactly to 18mm.
Which strap is best suited for the Super Antarctic 35014M04?
The Super Antarctic pairs ideally with straps in alligator leather or vegetable-tanned calf, which emphasise the model's functionalist character. For extended daily use, cotton or nylon NATO straps offer practicality, whilst FKM rubber models are indicated for humid or sports environments. Colour selection should favour sober tones such as hazelnut brown, black or steel grey to maintain period aesthetic coherence.
How do I change the strap on my Nivada Grenchen Super Antarctic?
Strap replacement is performed by removing the spring bars that connect the strap to the lugs. Use a dedicated spring bar removal tool or a thin flat screwdriver, inserting the blade under the metal bar and lifting gently. Once extracted, the old strap detaches from the lugs. Align the new strap with the lug holes and reinsert the spring bar, verifying complete engagement.
Can I fit an aftermarket-compatible strap to my Super Antarctic?
Yes, any strap with an 18-millimetre lug width is mechanically compatible with the Super Antarctic 35014M04. Atelier Casati Milano and milanostraps.it offer a curated selection of aftermarket straps in various materials and finishes, verified to guarantee structural and aesthetic compatibility with this model. Personalised consultation assists you in identifying the most suitable option for your use.
How long does a leather strap last on the Super Antarctic?
The lifespan of a leather strap depends on frequency of use, environmental conditions and material. An alligator or vegetable-tanned calf leather strap, worn daily, maintains structural integrity and flexibility for an average of 3–5 years. Constant exposure to moisture, heat and UV rays accelerates ageing. Regular rotation between multiple straps significantly extends the operational lifespan of each.