Elka Watch Co. · D-Series

Strap for D-Series Stainless Steel / Silver / Milanese

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

Lug width20 mm
Case diameter41 mm
ReferenceD01-1001
FamilyD-Series
MovementLa Joux-Perret caliber G100 hours, minutes, seconds | date
Year2023
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 D-Series D01-1001

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The D-Series D01-1001, seen from the bench

The Elka Watch Co. D-Series D01-1001 features a 40.80 mm brushed stainless steel case with a 20 mm lug width, embodying minimalist watchmaking philosophy. It houses the La Joux-Perret G100 calibre, a reliable Swiss movement displaying hours, minutes, seconds, and date window. The proportioned design and solid construction reflect independent manufacturing precision without compromise.

Frequently asked questions

What is the lug width of the Elka Watch Co. D-Series D01-1001?

The lug width of the D01-1001 is 20 mm. This parameter is critical for strap compatibility: it must be measured from the inner edge of one lug to the other with precision. Any strap for this model must strictly adhere to this specification to ensure stability and eliminate play.

Which strap is best for the Elka Watch Co. D-Series D01-1001?

There is no universally 'best' strap—only conscious choices based on usage. For formal contexts we recommend alligator or dark vegetable-tanned leather (black, cognac); for sport-casual wear, a robust NATO; for high-wear environments, structured rubber. The satinised stainless steel case of the D01-1001 pairs elegantly with all these material options.

How do I change the strap on an Elka Watch Co. D-Series D01-1001?

The strap is removed using a spring bar tool to compress the spring bars that retain the strap in the lugs. Position the tool tip in the bar slot, compress gently, then slide the strap outward. The reverse process applies to installation. For the D01-1001 with 20mm lugs, always verify the correct width before purchase.

Can I use aftermarket straps compatible with the D01-1001?

Absolutely. Any strap with 20mm lugs is compatible with the D01-1001. Artisanal aftermarket straps often offer superior build quality, more refined material selection, and customisation that original straps do not provide. Ensure the strap is manufactured to precise tolerances to avoid play in the lugs.

How long does a leather strap last on an Elka Watch Co. D-Series D01-1001?

Durability depends on material and intensity of use. High-quality vegetable-tanned leather, worn with non-daily frequency, develops patina for 3–5 years before replacement is required. Alligator is more durable, lasting 5–7 years. Daily use in humid climates reduces these periods. The 20mm lug width ensures uniform load distribution on the lugs, favouring strap longevity.

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.

Request an appointment →

Casati Milano · Via XX Settembre 15, Milan · by appointment only