Damasko · Three-hand Models

Strap for DK 15 Black

Takes 22 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.

Lug width22 mm
Case diameter43 mm
ReferenceDK15
FamilyThree-hand Models
MovementDamasko caliber A35-1 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 Three-hand Models DK15

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Three-hand Models DK15, seen from the bench

The Damasko DK15 is a three-hand tool watch featuring the automatic Damasko caliber A35-1 movement with central hours, minutes, seconds and date-day function at 3 o'clock. The case is crafted from ice-hardened steel and measures 42.80mm in diameter. Lug width is 22mm, sized to provide visual balance with the case diameter and accommodate structured materials.

Frequently asked questions

What is the lug width of the Damasko DK15?

The lug width of the DK15 is 22mm. This measurement should be verified by positioning a calliper on the upper lug space—the area where the strap seats against the case. Although this is a standard specification, it is advisable to check personally before ordering an aftermarket strap, as production variations can occasionally occur.

Which strap suits the Damasko Three-hand Models DK15 best?

The DK15, given its identity as a minimalist tool watch, pairs exceptionally well with NATO straps in military black or canvas, emphasising technical functionality. For those seeking artisanal elegance, an alligator strap in a vegetable-tanned brown develops a fascinating patina over time, creating an engaging visual contrast with the ice-hardened stainless steel case. A full-grain cognac calf leather represents the ideal compromise between sophistication and robust daily wear.

How do I change the strap on my Damasko DK15?

The DK15 features fixed lugs. To replace the strap, you must remove the spring bars connecting the strap to the lugs. Using a small spring bar tool, apply gentle pressure on one side of the bar until it disengages. Once extracted, the old strap is released. To fit a new strap, align the holes and reinsert the bar with the spring facing outwards, ensuring it is fully seated in the case shoulders.

Can I use an aftermarket compatible strap on my DK15?

Yes, the DK15 accepts any strap with a 22mm lug width. Quality aftermarket straps in alligator, vegetable-tanned calf, NATO, or rubber integrate seamlessly. It is essential to verify that the strap is specifically designed for 22mm lugs: a strap that is too tight creates mechanical stress, whilst one that is too loose compromises aesthetic proportion. Milano Straps offers a complete collection of 22mm straps selected for construction quality.

How long does a leather strap last on the DK15?

The durability of a leather strap depends on the material and daily use. An alligator strap with vegetable tanning, worn daily under normal conditions, has an average lifespan of 4–6 years before replacement is needed, although the patina continues to improve visually over time. Full-grain calf leather offers similar durability, whilst a NATO in regenerated yarn can last 7–10 years given the robust nature of the material. Wear is natural and predictable: over time, the strap develops creases and thinning at the lug bend, a signal that replacement is due.

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