Certina
DS-2 C0244101105101— lug 21mm
Certina DS-2 C0244101105101: 21mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.
Artisanal Note
"This model requires a precise 21mm lug width to preserve the original sartorial balance."
Technical Specifications
Certina C0244101105101The essential strap measurement.
Browse 21mm straps →C0244101105101
ETA caliber F06.411 Hours, Minutes, Seconds | Date
The Heritage
Compatible Straps
Selected for the 21mm lug width of the DS-2
FAQ
What is the exact lug width of the Certina DS-2 C0244101105101?
The lug width (or strap width) of the Certina DS-2 C0244101105101 is 21mm. This measurement refers to the distance between the two lugs (or horns) of the case—the attachment points where the strap connects via spring bars. Any compatible strap must measure exactly 21mm at its terminal sections (end links).
What is the best type of strap for the Certina DS-2?
Choice depends on context: alligator or vegetable-tanned calf leather in dark brown or grey smoke suits formal and office wear, developing natural patina over time; NATO canvas or FKM rubber serves sport and everyday casual use; mid-grain calf offers versatility and colour-matching flexibility. All materials should be water-resistant and easy to clean.
How do I change the strap on my Certina DS-2?
Use a spring bar tool or fine-blade screwdriver to press downward against the underside of each spring bar. As the bar compresses, slide the strap away from the lug. Repeat on the opposite side. To install a new strap, align its terminal slots with the lugs and press the spring bar inward until it clicks into place. The entire operation takes less than one minute.
Which aftermarket straps are compatible with the Certina DS-2 C0244101105101?
Any strap featuring a 21mm lug width is compatible. Milano Straps stocks a dedicated collection for this size: Italian vegetable-tanned leather, Cordura NATO, sport-grade FKM rubber, and premium deployant clasps in solid stainless steel. Avoid generic "universal" straps, which may introduce gaps between the lug and strap.
How long does a natural leather strap last on a sport watch like the DS-2?
Vegetable-tanned leather typically lasts 3–5 years with standard care (occasional cleaning, avoiding prolonged water exposure). FKM rubber remains serviceable for 5–7 years before elasticity degrades. High-density canvas NATO straps commonly exceed 10 years. Premature spring bar failure (rather than strap degradation) is rare on reputable timepieces and usually indicates manufacturing defect.