Certina DS First C0142171701100
The Certina DS First C0142171701100 takes a 17 mm watch band.

Certina · DS First
- Lug width
- 17 mm
- Case diameter
- 35 mm
- Reference
- C0142171701100
- Family
- DS First
- Case material
- Ceramica, Acciaio
- Model
- DS First Lady Ceramic Chrono White
Will a strap close on your wrist?
Set for this watch: 35 mm of case and 17 mm between the lugs. Add your wrist and see where a standard strap would close.
mm
Filled in with the case diameter, which is what we hold for this reference. Measure the watch tip to tip for the exact answer: it is usually a few mm more.
Enter your wrist measurement to see whether a standard 75/115 mm strap closes on you, and where.
Sizing notes
- 17 mm is the gap between the lugs, so a 17 mm band goes in without adapters. Whether it sits flush against a 35 mm case depends on how that case is shaped.
- 17 mm is an odd size: most ready-made bands are made in even widths, so this reference needs one cut to measure or a band that runs in odd sizes. Why some watches take odd sizes →
- Inside the DS First family the lug width is not one number: it runs 17, 18, 19, 20, 22 mm. This reference is the 17 mm one, so a band bought for another DS First may not fit it. Why the size changes inside a family →
- 17 mm is not a common size: only 569 of the 41,485 watches measured take it (1.4%), so ready-made choice at this width is narrower than at 20 or 22 mm. Every watch that takes 17 mm →
Other DS First references
- DS First Lady Ceramic Chrono White BraceletC0142171101100
17 mm - DS First Lady Ceramic Chrono White Braceletc0142171101101
17 mm - DS First Lady Ceramic Chrono BlackC0142171105101
17 mm - DS First Lady Ceramic ChronoC0142171705100
17 mm - DS First Lady Ceramic Chrono Rose BraceletC0142173305100
17 mm - DS First Lady Ceramic Chrono Rose WhiteC0142173601100
17 mm





