Technical Archive

Certina
DS-1 C0064071108800— lug 20mm

Certina DS-1 C0064071108800: 20mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.

DS-1 Roman

Artisanal Note

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

Technical Specifications

Certina C0064071108800
Lug Width
20 mm

The essential strap measurement.

Browse 20mm straps →
Reference

C0064071108800

Movement

ETA caliber 2824-2 Hours, Minutes, Seconds | Date

The Heritage

The Certina DS-1 reference C0064071108800 is powered by the automatic ETA 2824-2 caliber with hours, minutes, seconds and date functions. The Swiss Made movement provides a power reserve of approximately 38 hours. The DS-1 series is part of Certina's Double Security collection, characterized by high resistance to shocks and water.

FAQ

What is the lug width of the Certina DS-1 C0064071108800?

The lug width of the Certina DS-1 C0064071108800 is 20 millimetres. This measurement is essential when selecting any third-party strap. To verify this dimension, remove the original strap and measure the distance between the two lug pins using a digital calliper. Any 20mm strap will be compatible with this model without requiring modifications.

Which strap is most suitable for the Certina DS-1 C0064071108800?

The ideal strap depends on your intended use and personal preferences. For formal occasions, an alligator or vegetable-tanned calf leather strap emphasises the elegant character of the model. For daily wear, a cotton-nylon NATO offers practicality and versatility. If you anticipate frequent water exposure, a vulcanised rubber strap preserves the water resistance declared by the manufacturer. The stainless steel case of the DS-1 harmoniously accepts virtually any leather shade, from brown variants to formal black.

How do you change the strap on a Certina DS-1 watch?

Position the watch on a soft surface with the dial facing downwards. Locate the pins that pass through the lugs (one on each side). Using a dedicated tool or fine needle, carefully lever the pin upwards from below to remove it from the socket. Extract the original strap. Insert the new strap through the lug openings and slide the pins back into position, ensuring they are fully seated. Avoid excessive force: correct installation requires gentle engagement only.

Does the Certina DS-1 C0064071108800 accept aftermarket straps?

Yes, the Certina DS-1 C0064071108800 accepts quality aftermarket straps perfectly, provided they respect the 20-millimetre lug width specification. Premium leather straps, NATO textiles, technical rubber, or shell cordovan are all compatible. Source straps from suppliers who guarantee precision in lug dimensions and utilise durable materials. An inferior-quality strap presents no mechanical risk, but reduces aesthetic pleasure and longevity.

How long does a leather strap last on a Certina DS-1 watch?

A high-quality leather strap, when properly maintained, typically lasts between three and six years with regular daily wear. Materials such as alligator or shell cordovan age with elegance, developing a sought-after patina. Vegetable-tanned calf evolves with time, acquiring character. Longevity depends on: direct sunlight exposure, ambient humidity, frequency of wear, and maintenance care (occasional cleaning, proper drying). A vulcanised rubber strap lasts longer, typically eight to ten years, as it is impervious to moisture.