Certina
DS First C0142353701100— lug 18mm
Certina DS First C0142353701100: 18mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.
Artisanal Note
"This model requires a precise 18mm lug width to preserve the original sartorial balance."
Technical Specifications
Certina C0142353701100The essential strap measurement.
Browse 18mm straps →C0142353701100
ETA caliber G15.211 Hours, Minutes, Small Seconds | Date | Chronograph
The Heritage
Compatible Straps
Selected for the 18mm lug width of the DS First
FAQ
What is the lug width of the Certina DS First C0142353701100?
The Certina DS First C0142353701100 features an 18mm lug width. This measurement is standard for this model and is critical for selecting the correct aftermarket strap. Manual verification with a digital calliper is recommended to confirm the exact depth and thickness of the lugs for optimal fit.
Which strap is recommended for the Certina DS First?
For the Certina DS First C0142353701100, we recommend an alligator strap with vegetable tanning (thickness 1.4–1.6mm) for an elegant profile, or shell cordovan calf leather for exceptional durability and rich patina development. For a sporting approach, a 1000D polyamide NATO or FKM rubber strap offers superior moisture and heat resistance.
How do you change the strap on this Certina watch?
Strap changes require extraction of the lugs using a springbar tool—a small metal implement positioned perpendicularly to the lug, with gentle pressure applied to the internal pin. The integrated lugs of the Certina DS First do not permit structural modification, so the replacement strap must be precisely 18mm. Professional artigianal assistance is advised to prevent scratching the ceramic bezel.
Which aftermarket straps are compatible with the Certina DS First C0142353701100?
All straps with standard 18mm attachment points are compatible with the Certina DS First C0142353701100, provided the internal lug thickness conforms (typically 1.4–1.6mm). Milano Straps supplies a curated range of 18mm straps in leather, NATO, and rubber, all verified for structural and aesthetic compatibility with watches in this category.
What is the lifespan of a leather strap on a watch like the Certina DS First?
An alligator strap with vegetable tanning typically lasts 3–4 years with daily wear and regular maintenance (damp cleaning, application of neutral protective creams every six months). Shell cordovan calf, being denser, may extend to 4–5 years. Longevity depends on ambient humidity, direct sun exposure, and rotation frequency with alternative straps.