Damasko · Three-hand Models

Strap for DS30 Green

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

Lug width20 mm
Case diameter39 mm
ReferenceDS30.green
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 DS30.green

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Three-hand Models DS30.green, seen from the bench

The Damasko DS30.green belongs to the Three-hand Models collection of the German brand and is powered by the automatic ETA 2836-2 caliber. The watch features hours, minutes, seconds functions with date and day of the week indication. The lugs accept 20mm width straps.

Frequently asked questions

What is the lug width of the Damasko DS30.green?

The lug width of the Damasko Three-hand Models DS30.green is 20 millimetres. This technical specification determines which strap you can fit to your watch. To verify yours, remove the current strap and measure the distance between the lugs from inside to inside.

Which strap do you recommend for the Damasko DS30.green?

Given the austere character of the DS30.green, we recommend an alligator strap with regular grain, a vegetable-tanned calf for patina development over time, or a NATO in canvas if you prefer a sporty approach. The choice depends on your style: classical elegance, everyday versatility, or tactical practicality. All must have a 20mm lug width.

How do I change the strap on my Damasko?

Remove the current strap using a spring bar tool (available from any watch shop or online). Insert the tool into the small hole beneath the lug, push gently to release the internal spring, and the strap will detach. Repeat from the other side, then thread the new strap through the lugs, ensuring both ends are properly seated and secured.

Can I use an aftermarket strap compatible with the Damasko?

Yes, provided the lug width is 20mm, any aftermarket strap will be compatible. Milano Straps supplies artisanal leather, NATO, and rubber straps with 20mm lug width: they are engineered to fit perfectly on watches like the DS30.green, maintaining professional build quality and finishing standards.

How long does a leather strap last over time?

A quality leather strap—alligator, calf, or shell cordovan—with vegetable tanning typically lasts 3–5 years if worn daily, but can reach 7–10 years with moderate use and proper maintenance. Longevity depends on leather type, climate, humidity, and how frequently you wear it. Regular gentle cleaning with a soft cloth significantly extends the strap's lifespan.

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