Technical Archive

Certina
DS Action C048.407.18.051.01— lug 20mm

Certina DS Action C048.407.18.051.01: 20mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.

DS Action Diver 40.5 Powermatic Stainless Steel / Black / NATO

Artisanal Note

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

Technical Specifications

Certina C048.407.18.051.01
Lug Width
20 mm

The essential strap measurement.

Browse 20mm straps →
Reference

C048.407.18.051.01

Movement

ETA caliber C07.611 Hours, Minutes, Seconds | Date

The Heritage

The Certina DS Action reference C048.407.18.051.01 features the ETA C07.611 caliber with hour, minute, second and date functions. The watch has 20mm lugs and belongs to the DS Action collection of the Swiss brand. The movement ensures the essential time reading functions with date indication.

FAQ

What is the lug width of the Certina DS Action C048.407.18.051.01?

The Certina DS Action C048.407.18.051.01 features a standard lug width of 20 mm. This dimension ensures compatibility with a comprehensive range of aftermarket artisanal straps, enabling personalisation without mechanical modifications.

Which strap is best suited for the Certina DS Action C048.407.18.051.01?

The optimal strap depends on intended usage. For formal contexts, we recommend alligator in neutral tones (slate grey, glacier brown) or vegetable-tanned calf leather. For sports and humid environments, a double NATO or FKM rubber strap maintains functional integrity. The ceramic and stainless steel case accommodates both refined textures and technical solutions.

How do I change the strap on the Certina DS Action C048.407.18.051.01?

Strap change is performed by extracting the spring bars that pass through the case lugs. Use a dedicated spring bar tool to compress the bar ends, then remove and install the new strap. The operation requires approximately 2-3 minutes and demands no advanced technical expertise.

Can I use an aftermarket strap compatible with my Certina DS Action C048.407.18.051.01?

Absolutely. The 20 mm lug width permits use of aftermarket artisanal straps in any material: noble leather (alligator, calf, cordovan), NATO fabric, technical rubber, nylon. Aftermarket straps frequently offer superior finishes and materials compared to official replacements.

How long does a leather strap last on the Certina DS Action C048.407.18.051.01?

A quality leather strap (alligator, calf, cordovan) typically lasts 3-5 years with daily wear, developing characteristic patina. Longevity depends on local climate, frequency of wear, and maintenance care. Vegetable-tanned straps age aesthetically superior; rubber and NATO resist longer in humid and sports environments.