Damasko · Three-hand Models

Strap for DA 43 Black

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

Lug width20 mm
Case diameter42 mm
ReferenceDA43.black
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 DA43.black

Selected for the 20 mm lug width · workshop selection

All 20 mm straps →

The Three-hand Models DA43.black, seen from the bench

The Damasko DA43.black is a professional tool watch with a 41.90 mm stainless steel case and 20 mm lug width, housing the Swiss ETA 2836-2 movement. Features include hours, minutes, seconds, date, and day of week on a matte black dial. The watch combines German precision engineering with Swiss movement reliability, designed for pilots, navigators, and technical professionals requiring immediate time reading without aesthetic compromises.

Frequently asked questions

What is the lug width of the Damasko Three-hand Models DA43.black?

The lug width of the Damasko DA43.black is 20 mm. This measurement is taken between the inner spring bar holes on either side of the case and is essential for selecting compatible aftermarket straps. Always verify this measurement before purchasing a replacement strap.

Which type of strap is best suited for the Damasko DA43.black?

For the DA43.black, we recommend alligator straps with vegetable tanning, which create sophisticated contrast against the black dial. Vegetable-tanned calf leather is ideal if you prefer comfort and natural patina development over time. For a sportier interpretation, technical NATO straps or vulcanised rubber are excellent, particularly in maritime or aeronautical environments.

How do you change the strap on a Damasko watch with 20mm lugs?

To change the strap, use a spring bar tool to gently push the lug pins inward. Apply light pressure to release the old strap, then insert the new pins into the designated slots on the case. Ensure the strap is properly seated before wearing the watch.

Are aftermarket straps compatible with the Damasko DA43.black?

Yes, all straps with a 20 mm lug width are compatible with the Damasko DA43.black. MilanoStraps offers a comprehensive selection of handcrafted straps in leather, NATO, and rubber, specifically measured for this width. Always verify compatibility before purchase.

How long does a leather strap last on a watch like the Damasko DA43.black?

The lifespan of a leather strap depends on material quality and usage patterns. High-quality vegetable-tanned leather straps typically last 3–5 years with moderate daily wear. Alligator and Hermès calf offer greater durability, often lasting 7–8 years. Wear accelerates in humid environments. Regularly rotating between multiple straps extends the life of each one.

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