Technical Archive

Certina
DS Action C013.417.11.037.00— lug 21mm

Certina DS Action C013.417.11.037.00: 21mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.

DS Action Chronograph Panda

Artisanal Note

"This model requires a precise 21mm lug width to preserve the original sartorial balance."

Technical Specifications

Certina C013.417.11.037.00
Lug Width
21 mm

The essential strap measurement.

Browse 21mm straps →
Reference

C013.417.11.037.00

Movement

ETA caliber G10.211 Hours, Minutes, Small Seconds | Date | Chronograph, Rattrapante

The Heritage

The Certina DS Action C013.417.11.037.00 is a modern Swiss tool watch with a 42.50 mm stainless steel case and 21 mm lug width. Powered by the ETA caliber G10.211 quartz movement, it features a flyback chronograph, small seconds, and date display. The Double Security system ensures water resistance to 100 meters, ideal for outdoor and water activities. The unidirectional rotating bezel and sapphire crystal complete this versatile instrument.

FAQ

What is the lug width of the Certina DS Action C013.417.11.037.00?

The Certina DS Action C013.417.11.037.00 features a 21 mm lug width. This specific dimension represents the standard Certina construction gauge for this model: it is measured as the internal distance between the two spring bars that attach the strap to the case lugs. It is a precise, non-standard dimension (not the common 20 mm or 22 mm), therefore careful selection of compatible straps is essential.

Which strap type pairs best with the Certina DS Action C013.417.11.037.00?

Given the technical and versatile character of the DS Action, we recommend three solutions: an alligator strap with vegetable tanning (natural patina, understated elegance), a French fine-grained calf leather (Epsom, taurillon, for office-to-evening transitions), or a NATO in cotton-polyester with Saharan tones (military green, storm grey, sand). For daily practicality without compromise, a black or anthracite grey FKM (Viton) rubber strap ensures durability and swift cleaning.

How do you change the strap on a Certina DS Action C013.417.11.037.00?

Strap change requires a spring bar tool: insert the fine tip into the lateral hole of the spring bar, apply gentle pressure to compress the internal spring, then withdraw the worn strap. Repeat for the second bar. Insert the new spring bars into the compatible 21 mm artisan strap, align with the case lugs and slide the bar until you hear the locking click. Verify mechanical stability before use.

Is a 21 mm aftermarket strap compatible with the Certina DS Action C013.417.11.037.00?

Yes, absolutely. Any artisan strap with 21 mm lugs is compatible with the C013.417.11.037.00. Compatibility depends solely on lug width, not the watch brand. We recommend premium leather straps (alligator, shell cordovan, taurillon calf) or quality NATO fabric for maximum versatility and lasting construction value over time.

How long does a leather strap last on a Certina DS Action?

Longevity depends on construction quality and usage frequency. A premium leather strap (vegetable-tanned alligator or shell cordovan) reaches 4–7 years of daily wear, developing aesthetic patina over time. Standard taurillon calf averages 3–5 years. Factors accelerating wear: frequent water contact, prolonged UV exposure without protection, high ambient humidity. A quality NATO fabric strap has indefinite longevity if properly maintained, with practical advantages for humid climates or recreational water activities.