Technical Archive

Damasko
Three-hand Models DA47— lug 20mm

Damasko Three-hand Models DA47: 20mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.

DA 47

Artisanal Note

"This model requires a precise 20mm lug width to preserve the original sartorial balance."

Technical Specifications

Damasko DA47
Lug Width
20 mm

The essential strap measurement.

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Reference

DA47

Movement

ETA caliber 2836-2 Hours, Minutes, Seconds | Date, Day

The Heritage

The Damasko DA47 is part of the German manufacturer's Three-hand Models collection. The watch features the automatic ETA 2836-2 caliber with indication of hours, minutes, seconds, date and day of the week. The model presents standard 20mm lugs for the strap.

FAQ

What is the lug width of the Damasko Three-hand Models DA47?

The lug width (distance between the two internal lugs) of the Damasko DA47 is precisely 20 mm. This measurement is taken from the inside of the case, between the two pins that anchor the strap. It is a proportionate standard for medium to large wrists, intermediate between 18 mm (smaller wrists) and 22 mm (athletic instruments).

Which strap is most suitable for the Damasko DA47?

The ideal strap for the DA47 is crafted in calf or shell cordovan leather with vegetable tanning, in dark brown or aged burgundy tones. These materials develop visible patina over time, reflecting the philosophy of the brushed case that rejects static perfection. Alternatively, a NATO strap in ballistic nylon (grey or military black) maintains the original operative aesthetic.

How do I change the strap on the Damasko DA47?

Strap replacement requires a simple tool: a stainless steel spring bar tool. Insert the tool perpendicularly into the small access hole of the spring beneath the lug, compressing the internal spring that releases the pin. The pin slides horizontally out of the case. Repeat this operation on the opposite lug. The new 20 mm strap is inserted by applying leverage in reverse until it clicks into position, creating minimal play.

Is an aftermarket strap compatible with the Damasko DA47?

Yes, any strap with a 20 mm lug width is compatible. Verify that the overall width of the finished strap (including thickness) is approximately 20 mm to ensure precise fit on the lugs without excessive play. Named strap brands (Hirsch, Camille Fournet, Artem) in the 20 mm size adapt without difficulty. Custom bespoke straps can be ordered.

What is the lifespan of a vegetable-tanned leather strap on this watch?

A strap crafted from Italian vegetable-tanned calf or shell cordovan leather lasts approximately 8–12 years with daily wear, provided it is not exposed to prolonged moisture (shower, heavy rain) without drying. Patina develops progressively over the first 3–4 years. The internal spring anchoring to the lug represents the first wear element and is replaceable independently. Controlled ageing is desired—it documents the watch's history.