Technical Archive

Certina
DS C0264071105700— lug 20mm

Certina DS C0264071105700: 20mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.

DS Powermatic 80

Artisanal Note

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

Technical Specifications

Certina C0264071105700
Lug Width
20 mm

The essential strap measurement.

Browse 20mm straps →
Reference

C0264071105700

Movement

ETA caliber C07.111 Hours, Minutes, Seconds | Date

The Heritage

The Certina DS C0264071105700 mounts the ETA C07.111 caliber with hours, minutes, seconds, and date indications. The DS collection represents the sporty line of the Swiss brand Certina. The movement offers the essential functions for daily use with established mechanical reliability.

FAQ

What is the lug width of the Certina DS C0264071105700?

The lug width of the Certina DS C0264071105700 is precisely 20mm. This measurement determines compatibility with third-party straps. To verify it, position a digital calliper between the two inner pins of the case: the exact value is 20mm, conforming to Certina's standard for this watch family.

Which type of strap is recommended for the Certina DS C0264071105700?

For the Certina DS C0264071105700, we recommend three primary options: 1) Calf leather or shell cordovan for elegance and natural patina development over time; 2) NATO textile in ripstop nylon for robustness and daily practicality; 3) Vulcanised rubber with fine grain for thermal comfort and maintenance-free wear. Your choice depends on intended use and aesthetic preference.

How do you change the strap on a Certina DS C0264071105700?

Strap replacement requires: 1) Position the watch in a stable support; 2) Use a spring bar tool to depress the pins from their seats; 3) Slide the old strap downward; 4) Insert the new strap, aligning the holes with the pin seats; 5) Press the pins until they click into position. If inexperienced, we recommend professional strap-changing service from a trusted watchmaker.

Is an aftermarket strap compatible with the Certina DS C0264071105700?

Yes, provided the strap is manufactured for a 20mm lug width and uses standard pins (spring bar) of 1.5mm diameter. Milano Straps offers handcrafted straps in the 20mm format, customisable according to your wrist specifications and colour preferences. Compatibility is guaranteed structurally; construction quality varies by manufacturer.

What is the typical lifespan of a leather strap for the Certina DS?

A quality leather strap (calf, shell cordovan, vegetable-tanned) worn daily maintains structural and aesthetic integrity for 3–5 years. Longevity depends on use, climate, cleaning frequency, and tanning method. Vegetable-tanned straps, though requiring greater care in humid climates, develop patina that extends perceived value over time. Vulcanised rubber and NATO textiles typically last 5–7 years without significant visual degradation.