Technical Archive

Certina
DS-1 C0062071603100— lug 18mm

Certina DS-1 C0062071603100: 18mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.

DS 1 Lady

Artisanal Note

"This model requires a precise 18mm lug width to preserve the original sartorial balance."

Technical Specifications

Certina C0062071603100
Lug Width
18 mm

The essential strap measurement.

Browse 18mm straps →
Reference

C0062071603100

Movement

ETA caliber 2671 Hours, Minutes, Seconds | Date

The Heritage

The Certina DS-1 Lady C0062071603100 is a 30 mm steel sports watch introduced in 1959, embodying the Double Security philosophy with a screw-down crown and certified movements for extreme resistance. It features a 316L stainless steel case, an ETA 2671 manual-wind movement providing hours, minutes, seconds and date, and an 18 mm lug width. The rotating bezel enables precise timing adjustments, while the satin-finished steel case maintains the iconic proportions of the DS-1 collection with applied indices and date window at 3 o'clock.

FAQ

What is the lug width of the Certina DS-1 C0062071603100?

The Certina DS-1 C0062071603100 features a lug width of 18 mm. This measurement refers to the external distance between the two attachment pins on the case. It is essential to verify this dimension when purchasing an aftermarket strap, as an incorrectly sized lug width will not fit properly on the case.

Which strap is best suited for the Certina DS-1 C0062071603100?

For the DS-1 C0062071603100, we recommend high-quality leather straps, preferably in alligator or calf leather with vegetable tanning. This choice emphasises the technical and elegant identity of the Swiss timepiece. For sports applications, a NATO strap in thick canvas or a vulcanised rubber model represent functional alternatives that preserve the robust character of the collection.

How do you change the strap on this Certina?

To change the strap, you must remove the spring bars that connect the strap to the case. This requires a specific tool (spring bar tool). Position the watch with the dial facing downwards, insert the tip of the tool into the lateral hole of the spring, and gently push to release the pin. Repeat for the other end. Mount the new strap by reversing the procedure. If unsure, consult a professional watchmaker.

Are there aftermarket straps compatible with the Certina DS-1 C0062071603100?

Yes, many manufacturers offer straps for 18 mm lugs. To ensure maximum aesthetic and functional compatibility with the DS-1 C0062071603100, we recommend selecting straps produced by artisans specialising in quality wristwatch straps. Always verify that the lug width is 18 mm and that the attachment type (standard spring bar) matches.

What is the average lifespan of a leather strap for the Certina DS-1 C0062071603100?

A high-quality leather strap, used regularly, has an average lifespan of 3–5 years before replacement is necessary. Longevity depends on usage intensity, moisture exposure, and the tanning process used. Alligator or calf leather straps with vegetable tanning age elegantly and may last longer with proper maintenance. Rubber straps typically last 4–6 years under normal conditions.