Certina
DS First C0142173705100— lug 17mm
Certina DS First C0142173705100: 17mm strap. Alligator, box calf, shell cordovan and rubber, cut and stitched in Milano. Choose your leather.
Artisanal Note
"This model requires a precise 17mm lug width to preserve the original sartorial balance."
Technical Specifications
Certina C0142173705100The essential strap measurement.
Browse 17mm straps →C0142173705100
ETA caliber 251.471 Hours, Small Seconds, Minutes | Date | Chronograph
The Heritage
FAQ
What is the exact lug width of the Certina DS First C0142173705100?
The lug width of the Certina DS First C0142173705100 is 17.00 mm. This measurement represents the distance between the internal walls of the two lugs on the case. It is essential to verify this dimension when purchasing an aftermarket strap, as straps designed for other measurements will not fit correctly and may cause discomfort or damage to the case.
What is the best strap for the Certina DS First C0142173705100?
The choice of the best strap depends on the intended use. For formal and semi-formal contexts, an alligator or shell cordovan leather strap maintains aesthetic coherence with the ceramic and stainless steel case. For sporting and everyday use, NATO fabric straps offer practicality and versatility. Vulcanised rubber represents the most suitable solution for water activities. The artisanal quality of the strap must correspond to the technical value of the watch.
How do you change the strap on a Certina DS First?
Changing the strap on the Certina DS First C0142173705100 requires the use of a spring bar tool. Position the tool under the lug pin on one side, apply gentle upward pressure to release the pin from the internal spring, then extract the pin itself. Repeat the operation on the other side. Insert the new strap by aligning the holes with the lugs, then reinsert the pins. If you do not have the specific tool, it is advisable to consult a professional watchmaker to avoid damage to the pin mechanism.
Is an aftermarket strap compatible with the Certina DS First C0142173705100?
Yes, aftermarket straps are compatible with the Certina DS First C0142173705100 provided they are designed for 17.00 mm lugs. Milanostraps.it offers a collection of straps in various materials (leather, alligator, NATO, rubber) specifically designed for this lug width. It is essential to verify the technical specifications of the product before purchase to ensure exact compatibility.
How long does a leather strap last on the Certina DS First?
The lifespan of a natural leather strap depends on the material and conditions of use. A high-quality alligator strap can last 5-7 years with regular maintenance (gentle cleaning, protection from excessive moisture). Vegetable-tanned calf leather typically has a similar lifespan. NATO and rubber straps have a more variable duration, of 3-5 years, as they are subject to greater mechanical stress. Proper maintenance and appropriate storage significantly extend the useful life of the strap.