Laco · Navy Watches

Strap for Navy Watch Palm Springs / Stainless Steel / Blue

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

Lug width18 mm
Case diameter36 mm
Reference862021
FamilyNavy Watches
MovementETA caliber 2824-2 hours, minutes, seconds | date
Year2016
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 Navy Watches 862021

Selected for the 18 mm lug width · workshop selection

All 18 mm straps →

The Navy Watches 862021, seen from the bench

The Laco 862021 is a Navy Watch with a 36mm stainless steel round case and white dial featuring military sans-serif indices and Mercedes hands. It houses an ETA caliber 2824-2 automatic movement with 40-hour power reserve and certified precision. The watch includes hours, minutes, seconds, and a date window at 3 o'clock. With an 18mm lug width, this model represents historical aviation navigation watch standards sized for average European wrists. The stainless steel case ensures corrosion resistance and durability, while the steel crown allows precise movement adjustment.

Frequently asked questions

What is the lug width of the Laco Navy Watches 862021?

The lug width of the Laco 862021 is 18 millimetres. This measurement refers to the distance between the two internal metal pins on the case. To measure it correctly, place your calliper from the inner edge of the left pin to the inner edge of the right pin, excluding the case itself. This is the historical standard for German Navy Watches.

Which strap is best suited for the Laco Navy Watches 862021?

The ideal strap depends on your wearing style. For classical elegance, we recommend alligator leather or vegetable-tanned calf. If you prefer practicality and casual style, a NATO strap in woven polyamide is perfect. For humid environments or sporty use, choose FKM rubber with a steel deployant clasp. All these materials are available in 18mm size compatible with the 862021.

How do you change the strap on a Laco 862021?

The Laco 862021 is fitted with a removable strap using spring bars. To change it: obtain a spring bar tool or pin extractor; position the tip under one spring bar and push gently upwards to release it; remove the strap; align the pins of the new strap with the case lugs; push the spring bar back into place until it clicks. Repeat on the other side. Although a spring bar tool is not strictly necessary, it makes the operation much safer and more precise.

Is the Laco 862021 compatible with quality aftermarket straps?

Yes, entirely. The 862021 uses the universal 18mm lug width standard, so it accepts any quality aftermarket strap with the correct measurement. European artisanal brands of mid-to-high range typically offer excellent compatibility, impeccable finishing, and carefully selected leather. Aftermarket strap quality often surpasses the original, particularly regarding durability and patina development. Always verify that your strap features high-quality spring bars.

What is the lifespan of a leather strap for the Laco 862021?

A quality leather strap, worn daily, has an average lifespan of 3–5 years, depending on the material and care. Vegetable-tanned leather, if regularly conditioned with natural oils, can last 7–10 years whilst developing a beautiful patina. Alligator and cordovan are more resistant to wear and maintain their structure for 8–12 years. FKM rubber lasts 4–6 years without significant deterioration. Moreover, replacing an 18mm strap is simple and economical, allowing you to vary your style without constraints.

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