Elka Watch Co. · D-Series

Strap for D-Series Stainless Steel / Silver / Leather

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
ReferenceD01-0804
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 D01-0804

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The D-Series D01-0804, seen from the bench

The D-Series by Elka Watch Co. features the La Joux-Perret G100 caliber with hours, minutes, seconds and date indication. The watch has 20mm lugs for the strap. The movement offers the essential timekeeping functions with a date complication.

Frequently asked questions

What is the exact lug width of the Elka Watch Co. D-Series D01-0804?

The lug width of the Elka Watch Co. D-Series D01-0804 is 20 millimetres. This measurement is critical for purchasing a compatible strap: a strap with a smaller width will not fit into the lugs, whilst one with a larger width will dangle on the sides. Always measure the exact distance between the spring bars to verify compatibility.

What type of strap is most suitable for the Elka D01-0804?

Given the instrumental character of the Elka D01-0804, straps in vegetable-tanned leather (calf or alligator), NATO textile straps in neutral tones, or FKM rubber straps with deployant clasp are recommended. The choice depends on use: leather for mixed occasions, NATO for operational practicality, rubber for maritime or humid environments. Vegetable-tanned alligator maintains elegance without betraying the watch's field-instrument heritage.

How do you change the strap on an Elka Watch Co. D-Series D01-0804?

To change the strap, you must remove the spring bars (the lugs that attach the strap to the case). Use a dedicated spring bar tool: insert the flat blade beneath the spring bar, gently press until it disengages, then remove the old strap. Position the new strap by aligning the holes, reinsert the spring bar into its seat, and verify that it is securely fixed. Simple operation, achievable in under one minute.

Can I use an aftermarket strap on an Elka D-Series D01-0804?

Yes, it is possible to fit a quality aftermarket strap to the D01-0804, provided it has a lug width of 20 mm. Artisanal straps, particularly those made from vegetable-tanned leather or shell cordovan, often offer superior construction quality to original straps, allowing significant aesthetic customisation while maintaining complete mechanical compatibility.

What is the average lifespan of a leather strap on an Elka Watch Co. D-Series D01-0804?

A quality vegetable-tanned leather strap, used daily with rotation amongst other straps, has an average lifespan of 3 to 5 years. Longevity depends on relative humidity, exposure to salts (perspiration, marine environment), and maintenance frequency. Periodic cleaning with a soft brush and occasional treatment with a specific balm significantly extends the strap's life. Vegetable-tanned leather, moreover, develops a patina that enhances its appearance over time, unlike chemically-treated leather straps.

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