Damasko · Three-hand Models

Strap for DA 373

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

Lug width22 mm
Case diameter42 mm
ReferenceDA373
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 DA373

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Three-hand Models DA373, seen from the bench

The Damasko DA373 is a professional instrument watch featuring a 42.00mm stainless steel case with a functionally driven design. It houses the reliable ETA 2836-2 Swiss movement with hours, minutes, seconds, date, and day-of-week display. With a 22mm lug width, the DA373 accommodates robust straps that complement its substantial case character, while sapphire crystal and optimized dial hierarchy ensure legibility in critical conditions.

Frequently asked questions

What is the exact lug width of the Damasko Three-hand Models DA373?

The Damasko DA373 features 22mm lugs, a standard dimension for many 42mm watches that ensures balanced proportions between case and strap. You can verify this by measuring the distance between the two lug pins. This size gives you access to an extensive selection of compatible straps, ranging from leather to NATO to technical rubber.

Which strap pairs best with the Damasko DA373?

Toscana leather tanned with vegetable tannins in dark brown (Testa di Moro) is the natural choice: the dark tone complements the satin-finished steel case whilst preserving the functionalist aesthetic. For everyday versatility, a NATO in navy twill or warm hazel vegetable calf offer coherent alternatives. Technical rubber remains ideal for demanding environments and water sports.

How do you change the strap on a watch with 22mm lugs?

Changing the strap requires a springbar tool. Position the watch on a stable surface, locate the two lateral pins (one per side) holding the strap to the case, and gently push the pin downward using the tool until it comes free completely. Remove the old strap, align the new one correctly with the lugs, and reinsert the pin, ensuring it clicks into place. Avoid applying excessive pressure to the case during the operation.

Which aftermarket straps are compatible with the Damasko DA373?

The DA373 accepts any strap with 22mm lug width. You can choose from vegetable-tanned leather, calf, alligator, NATO fabric, thermoelastic rubber or exotic leather such as shell cordovan. All these materials maintain identical proportions and function perfectly thanks to standardised springbars. The advantage of this dimension is the broad availability: you can rotate straps according to occasion, from sporting to formal contexts.

How long does a leather strap last on a Damasko DA373?

Strap longevity depends on usage, climate and material. High-quality Toscana leather tanned with vegetable tannins maintains structural integrity for 3-5 years of regular daily wear, developing a beautiful patina. Factors such as sun exposure, humidity and wrist perspiration accelerate ageing. Calf is slightly more delicate but more elegant; alligator and shell cordovan offer greater longevity. Technical rubber, being inorganic, has an even longer lifespan. Regular maintenance (gentle cleaning, occasional conditioning) significantly extends the useful life of any leather material.

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