Eterna · Adventure

Strap for KonTiki Four-Hands Vintage Black

Takes 20 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width20 mm
Case diameter42 mm
Reference1592.41.41.0217
FamilyAdventure
MovementETA caliber 2836-2 hours, minutes, seconds | date, day
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 Adventure 1592.41.41.0217

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Adventure 1592.41.41.0217, seen from the bench

The Eterna Adventure 1592.41.41.0217 represents Swiss watchmaking tradition applied to contemporary sports. Founded in 1856, Manufacture Eterna pursues technical excellence with a 42mm stainless steel case housing the ETA caliber 2836-2 automatic chronograph movement. The 316L steel case ensures corrosion resistance for non-professional water activities, while the 20mm lug width accommodates compatible straps. The sapphire crystal with bilateral anti-reflective coating provides superior legibility in variable light conditions.

Frequently asked questions

What is the exact lug width of the Eterna Adventure 1592.41.41.0217?

The lug width of the 1592.41.41.0217 is precisely 20mm. This dimension is determined by the case architecture and requires straps with an internal width of exactly 20mm at the ends. It is essential to measure it accurately using a calliper or rigid ruler positioned perpendicularly inside the lug, completely excluding the integrated bracelet.

Which strap is recommended for the Eterna Adventure 1592.41.41.0217?

The choice depends on intended use. For formal elegance, we recommend African alligator or taurillon calf in cognac or black tones: the natural grain contrasts pleasantly with the stainless steel case. For nautical or hiking activities, a synthetic NATO strap or FKM rubber is superior for water-resistance and practicality. Always ensure the strap is 20mm to match the lug width.

How do you change the strap on the Eterna Adventure 1592.41.41.0217?

The 1592.41.41.0217 features an integrated bracelet, meaning the strap is connected directly to the case lugs through specific pins or attachments. Strap replacement requires a spring bar tool to extract the pins securing the strap to the lugs. If you lack experience, it is advisable to consult a professional watchmaker, as improper handling could damage the lugs.

Which aftermarket strap is compatible with the Eterna Adventure 1592.41.41.0217?

Any quality strap with a 20mm lug width is compatible. Milano Straps offers a specialised selection of leather, NATO and rubber straps in 20mm, manufactured to rigorous standards to ensure perfect fit on the lugs and longevity. We recommend verifying that the strap is specifically labelled as 20mm, not 19mm or 21mm.

How long does a leather strap last on the Eterna Adventure 1592.41.41.0217?

Leather strap durability depends on material quality, usage patterns and maintenance. High-quality alligator or vegetable-tanned calf can last 5–8 years with daily wear and periodic care: keeping the leather dry, protecting it from prolonged moisture and conditioning every six months extends lifespan. In very humid environments, durability reduces to 2–3 years. NATO and rubber straps have virtually unlimited longevity with basic maintenance.

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