Damasko · Three-hand Models
Strap for DS30
Takes 20 mm straps. Verified lug width, the straps that fit this model, and answers to the most common questions.
Lug width
Straps for the Three-hand Models DS30
Selected for the 20 mm lug width · workshop selection
Black Barenia Strap 20mm€115
Saffiano Black Strap Tone Stitching€90
Hammered calfskin strap in cuoio€98
Black Saffiano Rubber Strap€105
Red Hammered Calfskin Single Pass Watch Strap€80
The Three-hand Models DS30, seen from the bench
Frequently asked questions
What is the lug width of the Damasko DS30?
The Damasko DS30 features a lug width of 20mm, measured between the two spring bar holes. This is the dimension you must identify when selecting an aftermarket strap. To measure correctly, position a digital calliper or flexible ruler from one hole to the other in a straight line, without angles.
Which strap is best for the Damasko DS30?
The best choice depends on daily use and aesthetic preference. For a classic selection, we recommend alligator in brown or black: the characteristic grain reinforces the instrument's professional DNA. If you prefer something more robust with evolving patina, vegetable-tanned calf leather in chestnut ages beautifully. For saline or maritime environments, FKM rubber offers the most practical and durable solution.
How do I change the strap on the DS30?
Remove the existing strap using a spring bar tool to compress the internal spring of the lug. Once extended, slide the strap out of the lug passage. Align the new strap holes with the lugs, reinsert the spring bar into the hole, ensuring it is fully seated. Never force: the spring bar must not protrude from the sides.
Can I use an aftermarket strap on this model?
Yes, provided it is sized for 20mm lugs. Always verify that the strap passage (the part embracing the lug) is exactly 20mm wide, and that thickness is compatible with the Damasko case geometry. Overly thick straps cause friction; too thin straps generate oscillation. We recommend testing first with certified artisanal models.
How long does a leather strap last on a watch like the DS30?
Durability depends on tanning and material. High-quality alligator or shell cordovan, with daily use and routine maintenance (cleaning, annual conditioning), retains structural integrity for 8-12 years. Vegetable-tanned calf, more porous, begins showing patina after 2-3 years but remains functional for 10+ years if not subjected to excessive mechanical stress. FKM rubber has indefinite durability, barring chemical degradation in extremely hot environments.
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
