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Damasko · Chronographs

Strap for DC 66 Si

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

Lug width

22mm
22 mm strapsAll Damasko
Lug width22 mm
Case diameter44 mm
ReferenceDC66.Si
FamilyChronographs
MovementDamasko caliber 7750 Si hours, minutes, small seconds | date, day | Chronograph
CaseStainless Steel

Spring bar

Swiss Standard universal spring bars

The right category for this model · 316L steel, all lug widths 13–26 mm

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Straps for the Chronographs DC66.Si

Selected for the 22 mm lug width · workshop selection

All 22 mm straps →

The Chronographs DC66.Si, seen from the bench

The Damasko Chronographs DC66.Si represents the purest evolution of contemporary German chronography, rooted in aerospace engineering and professional pilot requirements. This ice-hardened steel chronograph features a 43.8 mm case diameter and houses the Damasko caliber 7750 Si movement, based on the Seiko 7750 modified in-house, with three totalizers and over 100 hours of power reserve. The 316L steel case undergoes a proprietary cold-hardening treatment to resist scratches while maintaining antimagnetic properties. The 22 mm lug width is proportionally balanced to the case diameter, ensuring visual coherence without compromising functional geometry.

Frequently asked questions

What is the lug width of the Damasko Chronographs DC66.Si?

The Damasko Chronographs DC66.Si is fitted with a lug width of 22 millimetres. This dimension has been calculated in proportion to the 43.8mm case diameter to maintain visual balance between the case width and the strap. A compatible strap must measure exactly 22mm at the attachment points.

Which strap pairs best with the Damasko Chronographs DC66.Si?

For a tool chronograph of this calibre, we recommend three options: Mississippi alligator in antique grey for restrained elegance, Hungarian shell cordovan for long-term investment through temporal patina development, or a NATO in Italian-regenerated yarns for versatility and ease of replacement. FKM rubber represents the most functionally coherent choice, guaranteeing complete water resistance under extreme conditions.

How do I change the strap on the Damasko Chronographs DC66.Si?

Changing the strap requires specific tools: a spring bar remover and an anti-scratch work surface. Position the watch with the upper lug facing you, insert the remover's fine tip beneath the spring bar, press gently outward, and slide the spring free. Repeat on the lower lug. Reverse the procedure with the new 22mm strap, ensuring the springs are fully seated.

Which aftermarket straps are compatible with the Damasko Chronographs DC66.Si?

All straps with a 22mm lug width are compatible with the DC66.Si. On milanostraps.it you will find a selection of artisanal straps in alligator leather, shell cordovan, premium NATO, and technical rubber, all available in the correct width and ready for dispatch.

How long does a leather strap last on the Damasko Chronographs DC66.Si?

Leather strap longevity depends on tannage and daily use. Vegetable-tanned alligator can last 5-7 years of moderate daily wear, developing characteristic patina. Shell cordovan, denser in structure, may exceed 10 years. Textile NATO straps have shorter lifespan (2-4 years) but are easily replaceable. FKM rubber, for intensive use and challenging environments, maintains technical properties for 3-5 years.

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