Damasko · Three-hand Models

Strap for DH 1.0

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

Lug width20 mm
Case diameter40 mm
ReferenceDH1.0
FamilyThree-hand Models
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 Three-hand Models DH1.0

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Three-hand Models DH1.0, seen from the bench

The Damasko DH1.0 three-hand model embodies German watchmaking tradition applied to instrumental timepieces. The stainless steel satin-finished case measures 40 millimeters in diameter and houses an ETA 2836-2 caliber movement with approximately 40 hours of power reserve. This model features hours, minutes, seconds and date display with no superfluous complications. The 20 millimeter lug width is specifically proportioned for the 40mm case, creating optimal balance on the wrist.

Frequently asked questions

What is the lug width of the Damasko Three-hand Models DH1.0?

The Damasko DH1.0 features a standard lug width of 20 millimetres. This dimension is specific to this model and represents the exact diameter between the two spring bars. Before ordering a strap, we recommend manually verifying with a digital calliper to ensure absolute compatibility.

Which strap is recommended for the Damasko DH1.0?

It depends on intended use. An alligator or calf leather with vegetable tanning is ideal for formal and refined contexts; a heavyweight canvas NATO offers versatility and sportiness; rubber remains the most pragmatic choice if worn in humid environments or during outdoor activities. On a 40mm case, avoid thick straps that alter visual proportions.

How do I change the strap on my Damasko DH1.0?

The Damasko uses standard spring bars. Procure a dedicated tool (spring bar tool) and well-lit work area. Insert the flat tip of the tool into the spring's groove, gently push inward to disengage, then extract the bar. Repeat on the other side. Insert the bars into the new strap and secure them in the lugs. If inexperienced, entrust a professional to avoid scratching.

Is the Damasko DH1.0 compatible with aftermarket 20mm straps?

Yes, any strap with a 20mm lug width is compatible with the Damasko DH1.0. The measurement is universal and standard. We recommend verifying the strap thickness (typically between 3 and 5mm) so it integrates proportionally with the brushed case and does not appear bulky or undersized.

How long does a leather strap last on the Damasko DH1.0 case?

Leather strap longevity depends on frequency of wear, ambient humidity, and tanning quality. Fine vegetable-tanned calf leather typically lasts 3-5 years with daily wear, developing a beautiful patina over time. More robust leather or rubber may last 5-8 years. Regular maintenance (leather balm for natural hides) significantly extends service life.

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