Technical Archive

Nivada Grenchen
Super Antarctic 32032A14— lug 20mm

Nivada Grenchen Super Antarctic 32032A14: 20mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.

Super Antarctic 3.6.9. Black / Stainless Steel / Brown - White

Artisanal Note

"This model requires a precise 20mm lug width to preserve the original sartorial balance."

Technical Specifications

Nivada Grenchen 32032A14
Lug Width
20 mm

The essential strap measurement.

Browse 20mm straps →
Reference

32032A14

Movement

Soprod caliber P024 ND Hours, Minutes, Seconds

The Heritage

The Nivada Grenchen Super Antarctic 3.6.9 is a professional-grade instrument designed in the 1960s for polar exploration and extreme environments. It features a 38 mm stainless steel case housing a Soprod P024 ND manual-wind movement with hours, minutes, and seconds. The 20 mm lug width reflects the standardized proportions established by Swiss designers in that era, combining functional engineering with reliable construction typical of Nivada Grenchen's international reputation for robustness.

FAQ

What is the lug width of the Nivada Grenchen Super Antarctic 32032A14?

The Super Antarctic 32032A14 features a 20 mm lug width. This measurement represents the distance between the two lugs on the case where the strap is attached. To verify correctly, place a ruler between the two lateral lugs on the case: the measurement should be exactly 20 mm.

Which strap is most suitable for the Nivada Grenchen Super Antarctic 32032A14?

For this stainless steel case and the vintage aesthetic of the 1960s, we recommend straps in vegetable-tanned calf leather or alligator embossed leather. Alligator offers formal versatility whilst maintaining the historical grey patina of the case. For sportive or aquatic use, a polyamide NATO or FKM rubber guarantees robustness and practicality. Avoid excessively polished straps: the Super Antarctic favours genuine textures and materials that age naturally.

How do you change the strap on this watch?

The 32032A14 utilises standard bayonet lugs. To remove the strap: position the watch on a soft surface, apply gentle downward pressure on the lug, then pull laterally. To insert the new strap, align the end with the lower lug, then press gently upward until the locking click occurs. No special tools are required, though we recommend controlled movements to avoid scratching the case.

Are there compatible aftermarket straps for the Nivada Grenchen Super Antarctic 32032A14?

Yes, all straps with a 20 mm lug width are compatible with the 32032A14. Milano Straps offers a complete selection of artisanal Italian leather straps, NATO, shell cordovan and vulcanised rubber, shipped within 24 hours. Compatibility is guaranteed by the standardisation of Nivada Grenchen lugs. For aesthetic guidance, you may contact the Casati Milano atelier directly.

What is the lifespan of a leather strap for the Super Antarctic 32032A14?

A high-quality artisanal vegetable-tanned leather strap lasts between 18 and 36 months with daily wear, depending on exposure to moisture and temperature fluctuations. Vegetable-tanned leather, whilst ageing naturally, develops a patina that characterises the wearer's personal style. Periodic maintenance (cleaning with a damp cloth, natural wax treatment every 6 months) extends useful life. Embossed alligator demonstrates greater durability, up to 48 months, thanks to more stable fibres.